From 55c529a7005c653ceb318e1e25b40ff96a41877f Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:19 +0000 Subject: hex: add oid_to_hex_r() This function works just like sha1_to_hex_r, except that it takes a pointer to struct object_id instead of a pointer to unsigned char. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/cache.h b/cache.h index 6049f86..7bd7c47 100644 --- a/cache.h +++ b/cache.h @@ -1193,6 +1193,7 @@ extern int get_oid_hex(const char *hex, struct object_id *sha1); * printf("%s -> %s", sha1_to_hex(one), sha1_to_hex(two)); */ extern char *sha1_to_hex_r(char *out, const unsigned char *sha1); +extern char *oid_to_hex_r(char *out, const struct object_id *oid); extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ extern char *oid_to_hex(const struct object_id *oid); /* same static buffer as sha1_to_hex */ diff --git a/hex.c b/hex.c index 0519f85..9619b67 100644 --- a/hex.c +++ b/hex.c @@ -77,6 +77,11 @@ char *sha1_to_hex_r(char *buffer, const unsigned char *sha1) return buffer; } +char *oid_to_hex_r(char *buffer, const struct object_id *oid) +{ + return sha1_to_hex_r(buffer, oid->hash); +} + char *sha1_to_hex(const unsigned char *sha1) { static int bufno; -- cgit v0.10.2-6-g49f6 From db1d80b8faddc5d5702d79974c5757b464bcbaf6 Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:20 +0000 Subject: contrib/coccinelle: add basic Coccinelle transforms Coccinelle (http://coccinelle.lip6.fr/) is a program which performs mechanical transformations on C programs using semantic patches. These semantic patches can be used to implement automatic refactoring and maintenance tasks. Add a set of basic semantic patches to convert common patterns related to the struct object_id transformation, as well as a README. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/contrib/coccinelle/README b/contrib/coccinelle/README new file mode 100644 index 0000000..9c2f887 --- /dev/null +++ b/contrib/coccinelle/README @@ -0,0 +1,2 @@ +This directory provides examples of Coccinelle (http://coccinelle.lip6.fr/) +semantic patches that might be useful to developers. diff --git a/contrib/coccinelle/object_id.cocci b/contrib/coccinelle/object_id.cocci new file mode 100644 index 0000000..8ccdbb5 --- /dev/null +++ b/contrib/coccinelle/object_id.cocci @@ -0,0 +1,95 @@ +@@ +expression E1; +@@ +- is_null_sha1(E1.hash) ++ is_null_oid(&E1) + +@@ +expression E1; +@@ +- is_null_sha1(E1->hash) ++ is_null_oid(E1) + +@@ +expression E1; +@@ +- sha1_to_hex(E1.hash) ++ oid_to_hex(&E1) + +@@ +expression E1; +@@ +- sha1_to_hex(E1->hash) ++ oid_to_hex(E1) + +@@ +expression E1; +@@ +- sha1_to_hex_r(E1.hash) ++ oid_to_hex_r(&E1) + +@@ +expression E1; +@@ +- sha1_to_hex_r(E1->hash) ++ oid_to_hex_r(E1) + +@@ +expression E1; +@@ +- hashclr(E1.hash) ++ oidclr(&E1) + +@@ +expression E1; +@@ +- hashclr(E1->hash) ++ oidclr(E1) + +@@ +expression E1, E2; +@@ +- hashcmp(E1.hash, E2.hash) ++ oidcmp(&E1, &E2) + +@@ +expression E1, E2; +@@ +- hashcmp(E1->hash, E2->hash) ++ oidcmp(E1, E2) + +@@ +expression E1, E2; +@@ +- hashcmp(E1->hash, E2.hash) ++ oidcmp(E1, &E2) + +@@ +expression E1, E2; +@@ +- hashcmp(E1.hash, E2->hash) ++ oidcmp(&E1, E2) + +@@ +expression E1, E2; +@@ +- hashcpy(E1.hash, E2.hash) ++ oidcpy(&E1, &E2) + +@@ +expression E1, E2; +@@ +- hashcpy(E1->hash, E2->hash) ++ oidcpy(E1, E2) + +@@ +expression E1, E2; +@@ +- hashcpy(E1->hash, E2.hash) ++ oidcpy(E1, &E2) + +@@ +expression E1, E2; +@@ +- hashcpy(E1.hash, E2->hash) ++ oidcpy(&E1, E2) -- cgit v0.10.2-6-g49f6 From f449198e58630b8b57c94e3eeab4927afd7ee03a Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:21 +0000 Subject: coccinelle: convert hashcpy() with null_sha1 to hashclr() hashcpy with null_sha1 as the source is equivalent to hashclr. In addition to being simpler, using hashclr may give the compiler a chance to optimize better. Convert instances of hashcpy with the source argument of null_sha1 to hashclr. This transformation was implemented using the following semantic patch: @@ expression E1; @@ -hashcpy(E1, null_sha1); +hashclr(E1); Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/builtin/merge.c b/builtin/merge.c index b555a1b..a9b99c9 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -1530,7 +1530,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Stash away the local changes so that we can try more than one. */ save_state(stash)) - hashcpy(stash, null_sha1); + hashclr(stash); for (i = 0; i < use_strategies_nr; i++) { int ret; diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 875e7ed..172470b 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -355,7 +355,7 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, return; /* we are done */ else { /* cannot resolve yet --- queue it */ - hashcpy(obj_list[nr].sha1, null_sha1); + hashclr(obj_list[nr].sha1); add_delta_to_list(nr, base_sha1, 0, delta_data, delta_size); return; } @@ -406,7 +406,7 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, * The delta base object is itself a delta that * has not been resolved yet. */ - hashcpy(obj_list[nr].sha1, null_sha1); + hashclr(obj_list[nr].sha1); add_delta_to_list(nr, null_sha1, base_offset, delta_data, delta_size); return; } diff --git a/diff.c b/diff.c index fa78fc1..f223401 100644 --- a/diff.c +++ b/diff.c @@ -3134,7 +3134,7 @@ static void diff_fill_sha1_info(struct diff_filespec *one) if (!one->sha1_valid) { struct stat st; if (one->is_stdin) { - hashcpy(one->sha1, null_sha1); + hashclr(one->sha1); return; } if (lstat(one->path, &st) < 0) diff --git a/submodule-config.c b/submodule-config.c index debab29..a6c2710 100644 --- a/submodule-config.c +++ b/submodule-config.c @@ -368,7 +368,7 @@ static int gitmodule_sha1_from_commit(const unsigned char *commit_sha1, int ret = 0; if (is_null_sha1(commit_sha1)) { - hashcpy(gitmodules_sha1, null_sha1); + hashclr(gitmodules_sha1); return 1; } diff --git a/t/helper/test-submodule-config.c b/t/helper/test-submodule-config.c index dab8c27..7922ffb 100644 --- a/t/helper/test-submodule-config.c +++ b/t/helper/test-submodule-config.c @@ -49,7 +49,7 @@ int main(int argc, char **argv) path_or_name = arg[1]; if (commit[0] == '\0') - hashcpy(commit_sha1, null_sha1); + hashclr(commit_sha1); else if (get_sha1(commit, commit_sha1) < 0) die_usage(argc, argv, "Commit not found."); -- cgit v0.10.2-6-g49f6 From c368dde9245fa3d50b7e01e1ff4f9e5c12c718da Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:22 +0000 Subject: coccinelle: apply object_id Coccinelle transformations Apply the set of semantic patches from contrib/coccinelle to convert some leftover places using struct object_id's hash member to instead use the wrapper functions that take struct object_id natively. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/bisect.c b/bisect.c index 6d93edb..ff14758 100644 --- a/bisect.c +++ b/bisect.c @@ -754,7 +754,7 @@ static void handle_bad_merge_base(void) static void handle_skipped_merge_base(const unsigned char *mb) { char *mb_hex = sha1_to_hex(mb); - char *bad_hex = sha1_to_hex(current_bad_oid->hash); + char *bad_hex = oid_to_hex(current_bad_oid); char *good_hex = join_sha1_array_hex(&good_revs, ' '); warning("the merge base between %s and [%s] " diff --git a/builtin/merge.c b/builtin/merge.c index a9b99c9..f66d06c 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -501,7 +501,7 @@ static void merge_name(const char *remote, struct strbuf *msg) if (ref_exists(truname.buf)) { strbuf_addf(msg, "%s\t\tbranch '%s'%s of .\n", - sha1_to_hex(remote_head->object.oid.hash), + oid_to_hex(&remote_head->object.oid), truname.buf + 11, (early ? " (early part)" : "")); strbuf_release(&truname); @@ -515,7 +515,7 @@ static void merge_name(const char *remote, struct strbuf *msg) desc = merge_remote_util(remote_head); if (desc && desc->obj && desc->obj->type == OBJ_TAG) { strbuf_addf(msg, "%s\t\t%s '%s'\n", - sha1_to_hex(desc->obj->oid.hash), + oid_to_hex(&desc->obj->oid), typename(desc->obj->type), remote); goto cleanup; @@ -523,7 +523,7 @@ static void merge_name(const char *remote, struct strbuf *msg) } strbuf_addf(msg, "%s\t\tcommit '%s'\n", - sha1_to_hex(remote_head->object.oid.hash), remote); + oid_to_hex(&remote_head->object.oid), remote); cleanup: strbuf_release(&buf); strbuf_release(&bname); @@ -1366,7 +1366,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) for (p = remoteheads; p; p = p->next) { struct commit *commit = p->item; strbuf_addf(&buf, "GITHEAD_%s", - sha1_to_hex(commit->object.oid.hash)); + oid_to_hex(&commit->object.oid)); setenv(buf.buf, merge_remote_util(commit)->name, 1); strbuf_reset(&buf); if (fast_forward != FF_ONLY && @@ -1425,7 +1425,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) goto done; } else if (fast_forward != FF_NO && !remoteheads->next && !common->next && - !hashcmp(common->item->object.oid.hash, head_commit->object.oid.hash)) { + !oidcmp(&common->item->object.oid, &head_commit->object.oid)) { /* Again the most common case of merging one remote. */ struct strbuf msg = STRBUF_INIT; struct commit *commit; @@ -1499,8 +1499,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * HEAD^^" would be missed. */ common_one = get_merge_bases(head_commit, j->item); - if (hashcmp(common_one->item->object.oid.hash, - j->item->object.oid.hash)) { + if (oidcmp(&common_one->item->object.oid, &j->item->object.oid)) { up_to_date = 0; break; } diff --git a/refs/files-backend.c b/refs/files-backend.c index 1f38076..dac3a22 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1725,14 +1725,14 @@ static int verify_lock(struct ref_lock *lock, errno = save_errno; return -1; } else { - hashclr(lock->old_oid.hash); + oidclr(&lock->old_oid); return 0; } } if (old_sha1 && hashcmp(lock->old_oid.hash, old_sha1)) { strbuf_addf(err, "ref %s is at %s but expected %s", lock->ref_name, - sha1_to_hex(lock->old_oid.hash), + oid_to_hex(&lock->old_oid), sha1_to_hex(old_sha1)); errno = EBUSY; return -1; -- cgit v0.10.2-6-g49f6 From a0d12c4433e25e87b67df78b45635df8a098fb23 Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:23 +0000 Subject: diff: convert struct diff_filespec to struct object_id Convert struct diff_filespec's sha1 member to use a struct object_id called "oid" instead. The following Coccinelle semantic patch was used to implement this, followed by the transformations in object_id.cocci: @@ struct diff_filespec o; @@ - o.sha1 + o.oid.hash @@ struct diff_filespec *p; @@ - p->sha1 + p->oid.hash Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/builtin/blame.c b/builtin/blame.c index 21f42b0..04bc4e0 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -599,7 +599,7 @@ static struct origin *find_origin(struct scoreboard *sb, p->status); case 'M': porigin = get_origin(sb, parent, origin->path); - hashcpy(porigin->blob_sha1, p->one->sha1); + hashcpy(porigin->blob_sha1, p->one->oid.hash); porigin->mode = p->one->mode; break; case 'A': @@ -645,7 +645,7 @@ static struct origin *find_rename(struct scoreboard *sb, if ((p->status == 'R' || p->status == 'C') && !strcmp(p->two->path, origin->path)) { porigin = get_origin(sb, parent, p->one->path); - hashcpy(porigin->blob_sha1, p->one->sha1); + hashcpy(porigin->blob_sha1, p->one->oid.hash); porigin->mode = p->one->mode; break; } @@ -1309,7 +1309,7 @@ static void find_copy_in_parent(struct scoreboard *sb, continue; norigin = get_origin(sb, parent, p->one->path); - hashcpy(norigin->blob_sha1, p->one->sha1); + hashcpy(norigin->blob_sha1, p->one->oid.hash); norigin->mode = p->one->mode; fill_origin_blob(&sb->revs->diffopt, norigin, &file_p); if (!file_p.ptr) diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 8164b58..c0652a7 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -368,7 +368,7 @@ static void show_filemodify(struct diff_queue_struct *q, print_path(spec->path); putchar('\n'); - if (!hashcmp(ospec->sha1, spec->sha1) && + if (!oidcmp(&ospec->oid, &spec->oid) && ospec->mode == spec->mode) break; /* fallthrough */ @@ -383,10 +383,10 @@ static void show_filemodify(struct diff_queue_struct *q, if (no_data || S_ISGITLINK(spec->mode)) printf("M %06o %s ", spec->mode, sha1_to_hex(anonymize ? - anonymize_sha1(spec->sha1) : - spec->sha1)); + anonymize_sha1(spec->oid.hash) : + spec->oid.hash)); else { - struct object *object = lookup_object(spec->sha1); + struct object *object = lookup_object(spec->oid.hash); printf("M %06o :%d ", spec->mode, get_object_mark(object)); } @@ -572,7 +572,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) /* Export the referenced blobs, and remember the marks. */ for (i = 0; i < diff_queued_diff.nr; i++) if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) - export_blob(diff_queued_diff.queue[i]->two->sha1); + export_blob(diff_queued_diff.queue[i]->two->oid.hash); refname = commit->util; if (anonymize) { diff --git a/builtin/reset.c b/builtin/reset.c index 092c3a5..cce64b5 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -121,7 +121,7 @@ static void update_index_from_diff(struct diff_queue_struct *q, for (i = 0; i < q->nr; i++) { struct diff_filespec *one = q->queue[i]->one; - int is_missing = !(one->mode && !is_null_sha1(one->sha1)); + int is_missing = !(one->mode && !is_null_oid(&one->oid)); struct cache_entry *ce; if (is_missing && !intent_to_add) { @@ -129,7 +129,7 @@ static void update_index_from_diff(struct diff_queue_struct *q, continue; } - ce = make_cache_entry(one->mode, one->sha1, one->path, + ce = make_cache_entry(one->mode, one->oid.hash, one->path, 0, 0); if (!ce) die(_("make_cache_entry failed for path '%s'"), diff --git a/combine-diff.c b/combine-diff.c index 8f2313d..3537209 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -44,9 +44,9 @@ static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr, memset(p->parent, 0, sizeof(p->parent[0]) * num_parent); - hashcpy(p->oid.hash, q->queue[i]->two->sha1); + oidcpy(&p->oid, &q->queue[i]->two->oid); p->mode = q->queue[i]->two->mode; - hashcpy(p->parent[n].oid.hash, q->queue[i]->one->sha1); + oidcpy(&p->parent[n].oid, &q->queue[i]->one->oid); p->parent[n].mode = q->queue[i]->one->mode; p->parent[n].status = q->queue[i]->status; *tail = p; @@ -77,7 +77,7 @@ static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr, continue; } - hashcpy(p->parent[n].oid.hash, q->queue[i]->one->sha1); + oidcpy(&p->parent[n].oid, &q->queue[i]->one->oid); p->parent[n].mode = q->queue[i]->one->mode; p->parent[n].status = q->queue[i]->status; @@ -1268,7 +1268,7 @@ static struct diff_filepair *combined_pair(struct combine_diff_path *p, for (i = 0; i < num_parent; i++) { pair->one[i].path = p->path; pair->one[i].mode = p->parent[i].mode; - hashcpy(pair->one[i].sha1, p->parent[i].oid.hash); + oidcpy(&pair->one[i].oid, &p->parent[i].oid); pair->one[i].sha1_valid = !is_null_oid(&p->parent[i].oid); pair->one[i].has_more_entries = 1; } @@ -1276,7 +1276,7 @@ static struct diff_filepair *combined_pair(struct combine_diff_path *p, pair->two->path = p->path; pair->two->mode = p->mode; - hashcpy(pair->two->sha1, p->oid.hash); + oidcpy(&pair->two->oid, &p->oid); pair->two->sha1_valid = !is_null_oid(&p->oid); return pair; } diff --git a/diff.c b/diff.c index f223401..ae9edc3 100644 --- a/diff.c +++ b/diff.c @@ -1934,7 +1934,7 @@ static void show_dirstat(struct diff_options *options) name = p->two->path ? p->two->path : p->one->path; if (p->one->sha1_valid && p->two->sha1_valid) - content_changed = hashcmp(p->one->sha1, p->two->sha1); + content_changed = oidcmp(&p->one->oid, &p->two->oid); else content_changed = 1; @@ -2306,7 +2306,8 @@ static void builtin_diff(const char *name_a, const char *add = diff_get_color_opt(o, DIFF_FILE_NEW); show_submodule_summary(o->file, one->path ? one->path : two->path, line_prefix, - one->sha1, two->sha1, two->dirty_submodule, + one->oid.hash, two->oid.hash, + two->dirty_submodule, meta, del, add, reset); return; } @@ -2384,7 +2385,7 @@ static void builtin_diff(const char *name_a, if (!one->data && !two->data && S_ISREG(one->mode) && S_ISREG(two->mode) && !DIFF_OPT_TST(o, BINARY)) { - if (!hashcmp(one->sha1, two->sha1)) { + if (!oidcmp(&one->oid, &two->oid)) { if (must_show_header) fprintf(o->file, "%s", header.buf); goto free_ab_and_return; @@ -2505,7 +2506,7 @@ static void builtin_diffstat(const char *name_a, const char *name_b, return; } - same_contents = !hashcmp(one->sha1, two->sha1); + same_contents = !oidcmp(&one->oid, &two->oid); if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) { data->is_binary = 1; @@ -2638,7 +2639,7 @@ void fill_filespec(struct diff_filespec *spec, const unsigned char *sha1, { if (mode) { spec->mode = canon_mode(mode); - hashcpy(spec->sha1, sha1); + hashcpy(spec->oid.hash, sha1); spec->sha1_valid = sha1_valid; } } @@ -2721,7 +2722,8 @@ static int diff_populate_gitlink(struct diff_filespec *s, int size_only) if (s->dirty_submodule) dirty = "-dirty"; - strbuf_addf(&buf, "Subproject commit %s%s\n", sha1_to_hex(s->sha1), dirty); + strbuf_addf(&buf, "Subproject commit %s%s\n", + oid_to_hex(&s->oid), dirty); s->size = buf.len; if (size_only) { s->data = NULL; @@ -2765,7 +2767,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) return diff_populate_gitlink(s, size_only); if (!s->sha1_valid || - reuse_worktree_file(s->path, s->sha1, 0)) { + reuse_worktree_file(s->path, s->oid.hash, 0)) { struct strbuf buf = STRBUF_INIT; struct stat st; int fd; @@ -2822,9 +2824,10 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) else { enum object_type type; if (size_only || (flags & CHECK_BINARY)) { - type = sha1_object_info(s->sha1, &s->size); + type = sha1_object_info(s->oid.hash, &s->size); if (type < 0) - die("unable to read %s", sha1_to_hex(s->sha1)); + die("unable to read %s", + oid_to_hex(&s->oid)); if (size_only) return 0; if (s->size > big_file_threshold && s->is_binary == -1) { @@ -2832,9 +2835,9 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) return 0; } } - s->data = read_sha1_file(s->sha1, &type, &s->size); + s->data = read_sha1_file(s->oid.hash, &type, &s->size); if (!s->data) - die("unable to read %s", sha1_to_hex(s->sha1)); + die("unable to read %s", oid_to_hex(&s->oid)); s->should_free = 1; } return 0; @@ -2913,7 +2916,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, if (!S_ISGITLINK(one->mode) && (!one->sha1_valid || - reuse_worktree_file(name, one->sha1, 1))) { + reuse_worktree_file(name, one->oid.hash, 1))) { struct stat st; if (lstat(name, &st) < 0) { if (errno == ENOENT) @@ -2926,7 +2929,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, die_errno("readlink(%s)", name); prep_temp_blob(name, temp, sb.buf, sb.len, (one->sha1_valid ? - one->sha1 : null_sha1), + one->oid.hash : null_sha1), (one->sha1_valid ? one->mode : S_IFLNK)); strbuf_release(&sb); @@ -2937,7 +2940,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, if (!one->sha1_valid) sha1_to_hex_r(temp->hex, null_sha1); else - sha1_to_hex_r(temp->hex, one->sha1); + sha1_to_hex_r(temp->hex, one->oid.hash); /* Even though we may sometimes borrow the * contents from the work tree, we always want * one->mode. mode is trustworthy even when @@ -2952,7 +2955,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, if (diff_populate_filespec(one, 0)) die("cannot read data blob for %s", one->path); prep_temp_blob(name, temp, one->data, one->size, - one->sha1, one->mode); + one->oid.hash, one->mode); } return temp; } @@ -3065,7 +3068,7 @@ static void fill_metainfo(struct strbuf *msg, default: *must_show_header = 0; } - if (one && two && hashcmp(one->sha1, two->sha1)) { + if (one && two && oidcmp(&one->oid, &two->oid)) { int abbrev = DIFF_OPT_TST(o, FULL_INDEX) ? 40 : DEFAULT_ABBREV; if (DIFF_OPT_TST(o, BINARY)) { @@ -3075,8 +3078,8 @@ static void fill_metainfo(struct strbuf *msg, abbrev = 40; } strbuf_addf(msg, "%s%sindex %s..", line_prefix, set, - find_unique_abbrev(one->sha1, abbrev)); - strbuf_addstr(msg, find_unique_abbrev(two->sha1, abbrev)); + find_unique_abbrev(one->oid.hash, abbrev)); + strbuf_addstr(msg, find_unique_abbrev(two->oid.hash, abbrev)); if (one->mode == two->mode) strbuf_addf(msg, " %06o", one->mode); strbuf_addf(msg, "%s\n", reset); @@ -3134,17 +3137,17 @@ static void diff_fill_sha1_info(struct diff_filespec *one) if (!one->sha1_valid) { struct stat st; if (one->is_stdin) { - hashclr(one->sha1); + oidclr(&one->oid); return; } if (lstat(one->path, &st) < 0) die_errno("stat '%s'", one->path); - if (index_path(one->sha1, one->path, &st, 0)) + if (index_path(one->oid.hash, one->path, &st, 0)) die("cannot hash %s", one->path); } } else - hashclr(one->sha1); + oidclr(&one->oid); } static void strip_prefix(int prefix_length, const char **namep, const char **otherp) @@ -4118,8 +4121,9 @@ static void diff_flush_raw(struct diff_filepair *p, struct diff_options *opt) fprintf(opt->file, "%s", diff_line_prefix(opt)); if (!(opt->output_format & DIFF_FORMAT_NAME_STATUS)) { fprintf(opt->file, ":%06o %06o %s ", p->one->mode, p->two->mode, - diff_unique_abbrev(p->one->sha1, opt->abbrev)); - fprintf(opt->file, "%s ", diff_unique_abbrev(p->two->sha1, opt->abbrev)); + diff_unique_abbrev(p->one->oid.hash, opt->abbrev)); + fprintf(opt->file, "%s ", + diff_unique_abbrev(p->two->oid.hash, opt->abbrev)); } if (p->score) { fprintf(opt->file, "%c%03d%c", p->status, similarity_index(p), @@ -4169,7 +4173,7 @@ int diff_unmodified_pair(struct diff_filepair *p) * dealing with a change. */ if (one->sha1_valid && two->sha1_valid && - !hashcmp(one->sha1, two->sha1) && + !oidcmp(&one->oid, &two->oid) && !one->dirty_submodule && !two->dirty_submodule) return 1; /* no change */ if (!one->sha1_valid && !two->sha1_valid) @@ -4233,7 +4237,7 @@ void diff_debug_filespec(struct diff_filespec *s, int x, const char *one) s->path, DIFF_FILE_VALID(s) ? "valid" : "invalid", s->mode, - s->sha1_valid ? sha1_to_hex(s->sha1) : ""); + s->sha1_valid ? oid_to_hex(&s->oid) : ""); fprintf(stderr, "queue[%d] %s size %lu\n", x, one ? one : "", s->size); @@ -4303,11 +4307,11 @@ static void diff_resolve_rename_copy(void) else p->status = DIFF_STATUS_RENAMED; } - else if (hashcmp(p->one->sha1, p->two->sha1) || + else if (oidcmp(&p->one->oid, &p->two->oid) || p->one->mode != p->two->mode || p->one->dirty_submodule || p->two->dirty_submodule || - is_null_sha1(p->one->sha1)) + is_null_oid(&p->one->oid)) p->status = DIFF_STATUS_MODIFIED; else { /* This is a "no-change" entry and should not @@ -4523,8 +4527,10 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1) if (diff_filespec_is_binary(p->one) || diff_filespec_is_binary(p->two)) { - git_SHA1_Update(&ctx, sha1_to_hex(p->one->sha1), 40); - git_SHA1_Update(&ctx, sha1_to_hex(p->two->sha1), 40); + git_SHA1_Update(&ctx, oid_to_hex(&p->one->oid), + 40); + git_SHA1_Update(&ctx, oid_to_hex(&p->two->oid), + 40); continue; } @@ -5113,7 +5119,8 @@ size_t fill_textconv(struct userdiff_driver *driver, die("BUG: fill_textconv called with non-textconv driver"); if (driver->textconv_cache && df->sha1_valid) { - *outbuf = notes_cache_get(driver->textconv_cache, df->sha1, + *outbuf = notes_cache_get(driver->textconv_cache, + df->oid.hash, &size); if (*outbuf) return size; @@ -5125,7 +5132,7 @@ size_t fill_textconv(struct userdiff_driver *driver, if (driver->textconv_cache && df->sha1_valid) { /* ignore errors, as we might be in a readonly repository */ - notes_cache_put(driver->textconv_cache, df->sha1, *outbuf, + notes_cache_put(driver->textconv_cache, df->oid.hash, *outbuf, size); /* * we could save up changes and flush them all at the end, diff --git a/diffcore-break.c b/diffcore-break.c index 5473493..a3e7960 100644 --- a/diffcore-break.c +++ b/diffcore-break.c @@ -58,7 +58,7 @@ static int should_break(struct diff_filespec *src, } if (src->sha1_valid && dst->sha1_valid && - !hashcmp(src->sha1, dst->sha1)) + !oidcmp(&src->oid, &dst->oid)) return 0; /* they are the same */ if (diff_populate_filespec(src, 0) || diff_populate_filespec(dst, 0)) diff --git a/diffcore-rename.c b/diffcore-rename.c index 7f03eb5..22b239a 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -60,7 +60,8 @@ static int add_rename_dst(struct diff_filespec *two) memmove(rename_dst + first + 1, rename_dst + first, (rename_dst_nr - first - 1) * sizeof(*rename_dst)); rename_dst[first].two = alloc_filespec(two->path); - fill_filespec(rename_dst[first].two, two->sha1, two->sha1_valid, two->mode); + fill_filespec(rename_dst[first].two, two->oid.hash, two->sha1_valid, + two->mode); rename_dst[first].pair = NULL; return 0; } @@ -263,9 +264,10 @@ static unsigned int hash_filespec(struct diff_filespec *filespec) if (!filespec->sha1_valid) { if (diff_populate_filespec(filespec, 0)) return 0; - hash_sha1_file(filespec->data, filespec->size, "blob", filespec->sha1); + hash_sha1_file(filespec->data, filespec->size, "blob", + filespec->oid.hash); } - return sha1hash(filespec->sha1); + return sha1hash(filespec->oid.hash); } static int find_identical_files(struct hashmap *srcs, @@ -287,7 +289,7 @@ static int find_identical_files(struct hashmap *srcs, struct diff_filespec *source = p->filespec; /* False hash collision? */ - if (hashcmp(source->sha1, target->sha1)) + if (oidcmp(&source->oid, &target->oid)) continue; /* Non-regular files? If so, the modes must match! */ if (!S_ISREG(source->mode) || !S_ISREG(target->mode)) { @@ -466,7 +468,7 @@ void diffcore_rename(struct diff_options *options) strcmp(options->single_follow, p->two->path)) continue; /* not interested */ else if (!DIFF_OPT_TST(options, RENAME_EMPTY) && - is_empty_blob_sha1(p->two->sha1)) + is_empty_blob_sha1(p->two->oid.hash)) continue; else if (add_rename_dst(p->two) < 0) { warning("skipping rename detection, detected" @@ -476,7 +478,7 @@ void diffcore_rename(struct diff_options *options) } } else if (!DIFF_OPT_TST(options, RENAME_EMPTY) && - is_empty_blob_sha1(p->one->sha1)) + is_empty_blob_sha1(p->one->oid.hash)) continue; else if (!DIFF_PAIR_UNMERGED(p) && !DIFF_FILE_VALID(p->two)) { /* diff --git a/diffcore.h b/diffcore.h index 33ea2de..c40e5b6 100644 --- a/diffcore.h +++ b/diffcore.h @@ -25,7 +25,7 @@ struct userdiff_driver; struct diff_filespec { - unsigned char sha1[20]; + struct object_id oid; char *path; void *data; void *cnt_data; diff --git a/line-log.c b/line-log.c index bbe31ed..0293863 100644 --- a/line-log.c +++ b/line-log.c @@ -520,7 +520,7 @@ static void fill_line_ends(struct diff_filespec *spec, long *lines, char *data = NULL; if (diff_populate_filespec(spec, 0)) - die("Cannot read blob %s", sha1_to_hex(spec->sha1)); + die("Cannot read blob %s", oid_to_hex(&spec->oid)); ALLOC_ARRAY(ends, size); ends[cur++] = 0; diff --git a/merge-recursive.c b/merge-recursive.c index 65cb5d6..1e80209 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -134,11 +134,13 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type, int ostage2 = ostage1 ^ 1; ci->ren1_other.path = pair1->one->path; - hashcpy(ci->ren1_other.sha1, src_entry1->stages[ostage1].sha); + hashcpy(ci->ren1_other.oid.hash, + src_entry1->stages[ostage1].sha); ci->ren1_other.mode = src_entry1->stages[ostage1].mode; ci->ren2_other.path = pair2->one->path; - hashcpy(ci->ren2_other.sha1, src_entry2->stages[ostage2].sha); + hashcpy(ci->ren2_other.oid.hash, + src_entry2->stages[ostage2].sha); ci->ren2_other.mode = src_entry2->stages[ostage2].mode; } } @@ -552,13 +554,13 @@ static int update_stages(const char *path, const struct diff_filespec *o, if (remove_file_from_cache(path)) return -1; if (o) - if (add_cacheinfo(o->mode, o->sha1, path, 1, 0, options)) + if (add_cacheinfo(o->mode, o->oid.hash, path, 1, 0, options)) return -1; if (a) - if (add_cacheinfo(a->mode, a->sha1, path, 2, 0, options)) + if (add_cacheinfo(a->mode, a->oid.hash, path, 2, 0, options)) return -1; if (b) - if (add_cacheinfo(b->mode, b->sha1, path, 3, 0, options)) + if (add_cacheinfo(b->mode, b->oid.hash, path, 3, 0, options)) return -1; return 0; } @@ -572,9 +574,9 @@ static void update_entry(struct stage_data *entry, entry->stages[1].mode = o->mode; entry->stages[2].mode = a->mode; entry->stages[3].mode = b->mode; - hashcpy(entry->stages[1].sha, o->sha1); - hashcpy(entry->stages[2].sha, a->sha1); - hashcpy(entry->stages[3].sha, b->sha1); + hashcpy(entry->stages[1].sha, o->oid.hash); + hashcpy(entry->stages[2].sha, a->oid.hash); + hashcpy(entry->stages[3].sha, b->oid.hash); } static int remove_file(struct merge_options *o, int clean, @@ -871,9 +873,9 @@ static int merge_3way(struct merge_options *o, name2 = mkpathdup("%s", branch2); } - read_mmblob(&orig, one->sha1); - read_mmblob(&src1, a->sha1); - read_mmblob(&src2, b->sha1); + read_mmblob(&orig, one->oid.hash); + read_mmblob(&src1, a->oid.hash); + read_mmblob(&src2, b->oid.hash); merge_status = ll_merge(result_buf, a->path, &orig, base_name, &src1, name1, &src2, name2, &ll_opts); @@ -902,13 +904,13 @@ static struct merge_file_info merge_file_1(struct merge_options *o, result.clean = 0; if (S_ISREG(a->mode)) { result.mode = a->mode; - hashcpy(result.sha, a->sha1); + hashcpy(result.sha, a->oid.hash); } else { result.mode = b->mode; - hashcpy(result.sha, b->sha1); + hashcpy(result.sha, b->oid.hash); } } else { - if (!sha_eq(a->sha1, one->sha1) && !sha_eq(b->sha1, one->sha1)) + if (!sha_eq(a->oid.hash, one->oid.hash) && !sha_eq(b->oid.hash, one->oid.hash)) result.merge = 1; /* @@ -924,10 +926,10 @@ static struct merge_file_info merge_file_1(struct merge_options *o, } } - if (sha_eq(a->sha1, b->sha1) || sha_eq(a->sha1, one->sha1)) - hashcpy(result.sha, b->sha1); - else if (sha_eq(b->sha1, one->sha1)) - hashcpy(result.sha, a->sha1); + if (sha_eq(a->oid.hash, b->oid.hash) || sha_eq(a->oid.hash, one->oid.hash)) + hashcpy(result.sha, b->oid.hash); + else if (sha_eq(b->oid.hash, one->oid.hash)) + hashcpy(result.sha, a->oid.hash); else if (S_ISREG(a->mode)) { mmbuffer_t result_buf; int merge_status; @@ -947,13 +949,15 @@ static struct merge_file_info merge_file_1(struct merge_options *o, result.clean = (merge_status == 0); } else if (S_ISGITLINK(a->mode)) { result.clean = merge_submodule(result.sha, - one->path, one->sha1, - a->sha1, b->sha1, + one->path, + one->oid.hash, + a->oid.hash, + b->oid.hash, !o->call_depth); } else if (S_ISLNK(a->mode)) { - hashcpy(result.sha, a->sha1); + hashcpy(result.sha, a->oid.hash); - if (!sha_eq(a->sha1, b->sha1)) + if (!sha_eq(a->oid.hash, b->oid.hash)) result.clean = 0; } else { die(_("unsupported object type in the tree")); @@ -1000,11 +1004,11 @@ static struct merge_file_info merge_file_one(struct merge_options *o, struct diff_filespec one, a, b; one.path = a.path = b.path = (char *)path; - hashcpy(one.sha1, o_sha); + hashcpy(one.oid.hash, o_sha); one.mode = o_mode; - hashcpy(a.sha1, a_sha); + hashcpy(a.oid.hash, a_sha); a.mode = a_mode; - hashcpy(b.sha1, b_sha); + hashcpy(b.oid.hash, b_sha); b.mode = b_mode; return merge_file_1(o, &one, &a, &b, branch1, branch2); } @@ -1079,16 +1083,16 @@ static void conflict_rename_delete(struct merge_options *o, int b_mode = 0; if (rename_branch == o->branch1) { - a_sha = dest->sha1; + a_sha = dest->oid.hash; a_mode = dest->mode; } else { - b_sha = dest->sha1; + b_sha = dest->oid.hash; b_mode = dest->mode; } handle_change_delete(o, o->call_depth ? orig->path : dest->path, - orig->sha1, orig->mode, + orig->oid.hash, orig->mode, a_sha, a_mode, b_sha, b_mode, _("rename"), _("renamed")); @@ -1111,7 +1115,7 @@ static struct diff_filespec *filespec_from_entry(struct diff_filespec *target, unsigned mode = entry->stages[stage].mode; if (mode == 0 || is_null_sha1(sha)) return NULL; - hashcpy(target->sha1, sha); + hashcpy(target->oid.hash, sha); target->mode = mode; return target; } @@ -1140,7 +1144,7 @@ static void handle_file(struct merge_options *o, add = filespec_from_entry(&other, dst_entry, stage ^ 1); if (add) { char *add_name = unique_path(o, rename->path, other_branch); - update_file(o, 0, add->sha1, add->mode, add_name); + update_file(o, 0, add->oid.hash, add->mode, add_name); remove_file(o, 0, rename->path, 0); dst_name = unique_path(o, rename->path, cur_branch); @@ -1151,7 +1155,7 @@ static void handle_file(struct merge_options *o, rename->path, other_branch, dst_name); } } - update_file(o, 0, rename->sha1, rename->mode, dst_name); + update_file(o, 0, rename->oid.hash, rename->mode, dst_name); if (stage == 2) update_stages(rename->path, NULL, rename, add); else @@ -1180,9 +1184,9 @@ static void conflict_rename_rename_1to2(struct merge_options *o, struct diff_filespec other; struct diff_filespec *add; mfi = merge_file_one(o, one->path, - one->sha1, one->mode, - a->sha1, a->mode, - b->sha1, b->mode, + one->oid.hash, one->mode, + a->oid.hash, a->mode, + b->oid.hash, b->mode, ci->branch1, ci->branch2); /* * FIXME: For rename/add-source conflicts (if we could detect @@ -1202,12 +1206,12 @@ static void conflict_rename_rename_1to2(struct merge_options *o, */ add = filespec_from_entry(&other, ci->dst_entry1, 2 ^ 1); if (add) - update_file(o, 0, add->sha1, add->mode, a->path); + update_file(o, 0, add->oid.hash, add->mode, a->path); else remove_file_from_cache(a->path); add = filespec_from_entry(&other, ci->dst_entry2, 3 ^ 1); if (add) - update_file(o, 0, add->sha1, add->mode, b->path); + update_file(o, 0, add->oid.hash, add->mode, b->path); else remove_file_from_cache(b->path); } else { @@ -1421,13 +1425,15 @@ static int process_renames(struct merge_options *o, remove_file(o, 1, ren1_src, renamed_stage == 2 || !was_tracked(ren1_src)); - hashcpy(src_other.sha1, ren1->src_entry->stages[other_stage].sha); + hashcpy(src_other.oid.hash, + ren1->src_entry->stages[other_stage].sha); src_other.mode = ren1->src_entry->stages[other_stage].mode; - hashcpy(dst_other.sha1, ren1->dst_entry->stages[other_stage].sha); + hashcpy(dst_other.oid.hash, + ren1->dst_entry->stages[other_stage].sha); dst_other.mode = ren1->dst_entry->stages[other_stage].mode; try_merge = 0; - if (sha_eq(src_other.sha1, null_sha1)) { + if (sha_eq(src_other.oid.hash, null_sha1)) { setup_rename_conflict_info(RENAME_DELETE, ren1->pair, NULL, @@ -1439,7 +1445,7 @@ static int process_renames(struct merge_options *o, NULL, NULL); } else if ((dst_other.mode == ren1->pair->two->mode) && - sha_eq(dst_other.sha1, ren1->pair->two->sha1)) { + sha_eq(dst_other.oid.hash, ren1->pair->two->oid.hash)) { /* * Added file on the other side identical to * the file being renamed: clean merge. @@ -1449,12 +1455,12 @@ static int process_renames(struct merge_options *o, * update_file(). */ update_file_flags(o, - ren1->pair->two->sha1, + ren1->pair->two->oid.hash, ren1->pair->two->mode, ren1_dst, 1, /* update_cache */ 0 /* update_wd */); - } else if (!sha_eq(dst_other.sha1, null_sha1)) { + } else if (!sha_eq(dst_other.oid.hash, null_sha1)) { clean_merge = 0; try_merge = 1; output(o, 1, _("CONFLICT (rename/add): Rename %s->%s in %s. " @@ -1464,8 +1470,10 @@ static int process_renames(struct merge_options *o, if (o->call_depth) { struct merge_file_info mfi; mfi = merge_file_one(o, ren1_dst, null_sha1, 0, - ren1->pair->two->sha1, ren1->pair->two->mode, - dst_other.sha1, dst_other.mode, + ren1->pair->two->oid.hash, + ren1->pair->two->mode, + dst_other.oid.hash, + dst_other.mode, branch1, branch2); output(o, 1, _("Adding merged %s"), ren1_dst); update_file(o, 0, mfi.sha, mfi.mode, ren1_dst); @@ -1473,7 +1481,8 @@ static int process_renames(struct merge_options *o, } else { char *new_path = unique_path(o, ren1_dst, branch2); output(o, 1, _("Adding as %s instead"), new_path); - update_file(o, 0, dst_other.sha1, dst_other.mode, new_path); + update_file(o, 0, dst_other.oid.hash, + dst_other.mode, new_path); free(new_path); } } else @@ -1599,11 +1608,11 @@ static int merge_content(struct merge_options *o, o_sha = (unsigned char *)null_sha1; } one.path = a.path = b.path = (char *)path; - hashcpy(one.sha1, o_sha); + hashcpy(one.oid.hash, o_sha); one.mode = o_mode; - hashcpy(a.sha1, a_sha); + hashcpy(a.oid.hash, a_sha); a.mode = a_mode; - hashcpy(b.sha1, b_sha); + hashcpy(b.oid.hash, b_sha); b.mode = b_mode; if (rename_conflict_info) { @@ -1664,7 +1673,7 @@ static int merge_content(struct merge_options *o, else { int file_from_stage2 = was_tracked(path); struct diff_filespec merged; - hashcpy(merged.sha1, mfi.sha); + hashcpy(merged.oid.hash, mfi.sha); merged.mode = mfi.mode; update_stages(path, NULL, diff --git a/notes-merge.c b/notes-merge.c index 34bfac0..62c23d8 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -41,14 +41,14 @@ static int verify_notes_filepair(struct diff_filepair *p, unsigned char *sha1) switch (p->status) { case DIFF_STATUS_MODIFIED: assert(p->one->mode == p->two->mode); - assert(!is_null_sha1(p->one->sha1)); - assert(!is_null_sha1(p->two->sha1)); + assert(!is_null_oid(&p->one->oid)); + assert(!is_null_oid(&p->two->oid)); break; case DIFF_STATUS_ADDED: - assert(is_null_sha1(p->one->sha1)); + assert(is_null_oid(&p->one->oid)); break; case DIFF_STATUS_DELETED: - assert(is_null_sha1(p->two->sha1)); + assert(is_null_oid(&p->two->oid)); break; default: return -1; @@ -142,27 +142,27 @@ static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o, if (verify_notes_filepair(p, obj)) { trace_printf("\t\tCannot merge entry '%s' (%c): " "%.7s -> %.7s. Skipping!\n", p->one->path, - p->status, sha1_to_hex(p->one->sha1), - sha1_to_hex(p->two->sha1)); + p->status, oid_to_hex(&p->one->oid), + oid_to_hex(&p->two->oid)); continue; } mp = find_notes_merge_pair_pos(changes, len, obj, 1, &occupied); if (occupied) { /* We've found an addition/deletion pair */ assert(!hashcmp(mp->obj, obj)); - if (is_null_sha1(p->one->sha1)) { /* addition */ + if (is_null_oid(&p->one->oid)) { /* addition */ assert(is_null_sha1(mp->remote)); - hashcpy(mp->remote, p->two->sha1); - } else if (is_null_sha1(p->two->sha1)) { /* deletion */ + hashcpy(mp->remote, p->two->oid.hash); + } else if (is_null_oid(&p->two->oid)) { /* deletion */ assert(is_null_sha1(mp->base)); - hashcpy(mp->base, p->one->sha1); + hashcpy(mp->base, p->one->oid.hash); } else assert(!"Invalid existing change recorded"); } else { hashcpy(mp->obj, obj); - hashcpy(mp->base, p->one->sha1); + hashcpy(mp->base, p->one->oid.hash); hashcpy(mp->local, uninitialized); - hashcpy(mp->remote, p->two->sha1); + hashcpy(mp->remote, p->two->oid.hash); len++; } trace_printf("\t\tStored remote change for %s: %.7s -> %.7s\n", @@ -203,21 +203,21 @@ static void diff_tree_local(struct notes_merge_options *o, if (verify_notes_filepair(p, obj)) { trace_printf("\t\tCannot merge entry '%s' (%c): " "%.7s -> %.7s. Skipping!\n", p->one->path, - p->status, sha1_to_hex(p->one->sha1), - sha1_to_hex(p->two->sha1)); + p->status, oid_to_hex(&p->one->oid), + oid_to_hex(&p->two->oid)); continue; } mp = find_notes_merge_pair_pos(changes, len, obj, 0, &match); if (!match) { trace_printf("\t\tIgnoring local-only change for %s: " "%.7s -> %.7s\n", sha1_to_hex(obj), - sha1_to_hex(p->one->sha1), - sha1_to_hex(p->two->sha1)); + oid_to_hex(&p->one->oid), + oid_to_hex(&p->two->oid)); continue; } assert(!hashcmp(mp->obj, obj)); - if (is_null_sha1(p->two->sha1)) { /* deletion */ + if (is_null_oid(&p->two->oid)) { /* deletion */ /* * Either this is a true deletion (1), or it is part * of an A/D pair (2), or D/A pair (3): @@ -229,7 +229,7 @@ static void diff_tree_local(struct notes_merge_options *o, */ if (!hashcmp(mp->local, uninitialized)) hashclr(mp->local); - } else if (is_null_sha1(p->one->sha1)) { /* addition */ + } else if (is_null_oid(&p->one->oid)) { /* addition */ /* * Either this is a true addition (1), or it is part * of an A/D pair (2), or D/A pair (3): @@ -240,16 +240,16 @@ static void diff_tree_local(struct notes_merge_options *o, */ assert(is_null_sha1(mp->local) || !hashcmp(mp->local, uninitialized)); - hashcpy(mp->local, p->two->sha1); + hashcpy(mp->local, p->two->oid.hash); } else { /* modification */ /* * This is a true modification. p->one->sha1 shall * match mp->base, and mp->local shall be uninitialized. * Set mp->local to p->two->sha1. */ - assert(!hashcmp(p->one->sha1, mp->base)); + assert(!hashcmp(p->one->oid.hash, mp->base)); assert(!hashcmp(mp->local, uninitialized)); - hashcpy(mp->local, p->two->sha1); + hashcpy(mp->local, p->two->oid.hash); } trace_printf("\t\tStored local change for %s: %.7s -> %.7s\n", sha1_to_hex(mp->obj), sha1_to_hex(mp->base), diff --git a/submodule.c b/submodule.c index 4532b11..cdccf65 100644 --- a/submodule.c +++ b/submodule.c @@ -445,7 +445,7 @@ static void collect_submodules_from_diff(struct diff_queue_struct *q, struct diff_filepair *p = q->queue[i]; if (!S_ISGITLINK(p->two->mode)) continue; - if (submodule_needs_pushing(p->two->path, p->two->sha1)) + if (submodule_needs_pushing(p->two->path, p->two->oid.hash)) string_list_insert(needs_pushing, p->two->path); } } @@ -577,7 +577,7 @@ static void submodule_collect_changed_cb(struct diff_queue_struct *q, * being moved around. */ struct string_list_item *path; path = unsorted_string_list_lookup(&changed_submodule_paths, p->two->path); - if (!path && !is_submodule_commit_present(p->two->path, p->two->sha1)) + if (!path && !is_submodule_commit_present(p->two->path, p->two->oid.hash)) string_list_append(&changed_submodule_paths, xstrdup(p->two->path)); } else { /* Submodule is new or was moved here */ diff --git a/wt-status.c b/wt-status.c index 4f27bd6..7c2fa8c 100644 --- a/wt-status.c +++ b/wt-status.c @@ -432,7 +432,8 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q, d->worktree_status = p->status; d->dirty_submodule = p->two->dirty_submodule; if (S_ISGITLINK(p->two->mode)) - d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1); + d->new_submodule_commits = !!oidcmp(&p->one->oid, + &p->two->oid); } } -- cgit v0.10.2-6-g49f6 From 41c9560ee5f9fc4bd3c6580272bd292083a9fe18 Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:24 +0000 Subject: diff: rename struct diff_filespec's sha1_valid member Now that this struct's sha1 member is called "oid", update the comment and the sha1_valid member to be called "oid_valid" instead. The following Coccinelle semantic patch was used to implement this, followed by the transformations in object_id.cocci: @@ struct diff_filespec o; @@ - o.sha1_valid + o.oid_valid @@ struct diff_filespec *p; @@ - p->sha1_valid + p->oid_valid Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/combine-diff.c b/combine-diff.c index 3537209..5940dc8 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -1269,7 +1269,7 @@ static struct diff_filepair *combined_pair(struct combine_diff_path *p, pair->one[i].path = p->path; pair->one[i].mode = p->parent[i].mode; oidcpy(&pair->one[i].oid, &p->parent[i].oid); - pair->one[i].sha1_valid = !is_null_oid(&p->parent[i].oid); + pair->one[i].oid_valid = !is_null_oid(&p->parent[i].oid); pair->one[i].has_more_entries = 1; } pair->one[num_parent - 1].has_more_entries = 0; @@ -1277,7 +1277,7 @@ static struct diff_filepair *combined_pair(struct combine_diff_path *p, pair->two->path = p->path; pair->two->mode = p->mode; oidcpy(&pair->two->oid, &p->oid); - pair->two->sha1_valid = !is_null_oid(&p->oid); + pair->two->oid_valid = !is_null_oid(&p->oid); return pair; } diff --git a/diff.c b/diff.c index ae9edc3..9abb54a 100644 --- a/diff.c +++ b/diff.c @@ -1933,7 +1933,7 @@ static void show_dirstat(struct diff_options *options) name = p->two->path ? p->two->path : p->one->path; - if (p->one->sha1_valid && p->two->sha1_valid) + if (p->one->oid_valid && p->two->oid_valid) content_changed = oidcmp(&p->one->oid, &p->two->oid); else content_changed = 1; @@ -2640,7 +2640,7 @@ void fill_filespec(struct diff_filespec *spec, const unsigned char *sha1, if (mode) { spec->mode = canon_mode(mode); hashcpy(spec->oid.hash, sha1); - spec->sha1_valid = sha1_valid; + spec->oid_valid = sha1_valid; } } @@ -2766,7 +2766,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) if (S_ISGITLINK(s->mode)) return diff_populate_gitlink(s, size_only); - if (!s->sha1_valid || + if (!s->oid_valid || reuse_worktree_file(s->path, s->oid.hash, 0)) { struct strbuf buf = STRBUF_INIT; struct stat st; @@ -2915,7 +2915,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, } if (!S_ISGITLINK(one->mode) && - (!one->sha1_valid || + (!one->oid_valid || reuse_worktree_file(name, one->oid.hash, 1))) { struct stat st; if (lstat(name, &st) < 0) { @@ -2928,16 +2928,16 @@ static struct diff_tempfile *prepare_temp_file(const char *name, if (strbuf_readlink(&sb, name, st.st_size) < 0) die_errno("readlink(%s)", name); prep_temp_blob(name, temp, sb.buf, sb.len, - (one->sha1_valid ? + (one->oid_valid ? one->oid.hash : null_sha1), - (one->sha1_valid ? + (one->oid_valid ? one->mode : S_IFLNK)); strbuf_release(&sb); } else { /* we can borrow from the file in the work tree */ temp->name = name; - if (!one->sha1_valid) + if (!one->oid_valid) sha1_to_hex_r(temp->hex, null_sha1); else sha1_to_hex_r(temp->hex, one->oid.hash); @@ -3134,7 +3134,7 @@ static void run_diff_cmd(const char *pgm, static void diff_fill_sha1_info(struct diff_filespec *one) { if (DIFF_FILE_VALID(one)) { - if (!one->sha1_valid) { + if (!one->oid_valid) { struct stat st; if (one->is_stdin) { oidclr(&one->oid); @@ -4172,11 +4172,11 @@ int diff_unmodified_pair(struct diff_filepair *p) /* both are valid and point at the same path. that is, we are * dealing with a change. */ - if (one->sha1_valid && two->sha1_valid && + if (one->oid_valid && two->oid_valid && !oidcmp(&one->oid, &two->oid) && !one->dirty_submodule && !two->dirty_submodule) return 1; /* no change */ - if (!one->sha1_valid && !two->sha1_valid) + if (!one->oid_valid && !two->oid_valid) return 1; /* both look at the same file on the filesystem. */ return 0; } @@ -4237,7 +4237,7 @@ void diff_debug_filespec(struct diff_filespec *s, int x, const char *one) s->path, DIFF_FILE_VALID(s) ? "valid" : "invalid", s->mode, - s->sha1_valid ? oid_to_hex(&s->oid) : ""); + s->oid_valid ? oid_to_hex(&s->oid) : ""); fprintf(stderr, "queue[%d] %s size %lu\n", x, one ? one : "", s->size); @@ -4822,7 +4822,7 @@ static int diff_filespec_check_stat_unmatch(struct diff_filepair *p) */ if (!DIFF_FILE_VALID(p->one) || /* (1) */ !DIFF_FILE_VALID(p->two) || - (p->one->sha1_valid && p->two->sha1_valid) || + (p->one->oid_valid && p->two->oid_valid) || (p->one->mode != p->two->mode) || diff_populate_filespec(p->one, CHECK_SIZE_ONLY) || diff_populate_filespec(p->two, CHECK_SIZE_ONLY) || @@ -5118,7 +5118,7 @@ size_t fill_textconv(struct userdiff_driver *driver, if (!driver->textconv) die("BUG: fill_textconv called with non-textconv driver"); - if (driver->textconv_cache && df->sha1_valid) { + if (driver->textconv_cache && df->oid_valid) { *outbuf = notes_cache_get(driver->textconv_cache, df->oid.hash, &size); @@ -5130,7 +5130,7 @@ size_t fill_textconv(struct userdiff_driver *driver, if (!*outbuf) die("unable to read files to diff"); - if (driver->textconv_cache && df->sha1_valid) { + if (driver->textconv_cache && df->oid_valid) { /* ignore errors, as we might be in a readonly repository */ notes_cache_put(driver->textconv_cache, df->oid.hash, *outbuf, size); diff --git a/diffcore-break.c b/diffcore-break.c index a3e7960..881a74f 100644 --- a/diffcore-break.c +++ b/diffcore-break.c @@ -57,7 +57,7 @@ static int should_break(struct diff_filespec *src, return 1; /* even their types are different */ } - if (src->sha1_valid && dst->sha1_valid && + if (src->oid_valid && dst->oid_valid && !oidcmp(&src->oid, &dst->oid)) return 0; /* they are the same */ diff --git a/diffcore-rename.c b/diffcore-rename.c index 22b239a..58ac0a5 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -60,7 +60,7 @@ static int add_rename_dst(struct diff_filespec *two) memmove(rename_dst + first + 1, rename_dst + first, (rename_dst_nr - first - 1) * sizeof(*rename_dst)); rename_dst[first].two = alloc_filespec(two->path); - fill_filespec(rename_dst[first].two, two->oid.hash, two->sha1_valid, + fill_filespec(rename_dst[first].two, two->oid.hash, two->oid_valid, two->mode); rename_dst[first].pair = NULL; return 0; @@ -261,7 +261,7 @@ struct file_similarity { static unsigned int hash_filespec(struct diff_filespec *filespec) { - if (!filespec->sha1_valid) { + if (!filespec->oid_valid) { if (diff_populate_filespec(filespec, 0)) return 0; hash_sha1_file(filespec->data, filespec->size, "blob", diff --git a/diffcore.h b/diffcore.h index c40e5b6..c11b846 100644 --- a/diffcore.h +++ b/diffcore.h @@ -33,7 +33,7 @@ struct diff_filespec { int count; /* Reference count */ int rename_used; /* Count of rename users */ unsigned short mode; /* file mode */ - unsigned sha1_valid : 1; /* if true, use sha1 and trust mode; + unsigned oid_valid : 1; /* if true, use oid and trust mode; * if false, use the name and read from * the filesystem. */ diff --git a/line-log.c b/line-log.c index 0293863..93407ba 100644 --- a/line-log.c +++ b/line-log.c @@ -894,14 +894,14 @@ static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *rang if (!pair || !diff) return; - if (pair->one->sha1_valid) + if (pair->one->oid_valid) fill_line_ends(pair->one, &p_lines, &p_ends); fill_line_ends(pair->two, &t_lines, &t_ends); printf("%s%sdiff --git a/%s b/%s%s\n", prefix, c_meta, pair->one->path, pair->two->path, c_reset); printf("%s%s--- %s%s%s\n", prefix, c_meta, - pair->one->sha1_valid ? "a/" : "", - pair->one->sha1_valid ? pair->one->path : "/dev/null", + pair->one->oid_valid ? "a/" : "", + pair->one->oid_valid ? pair->one->path : "/dev/null", c_reset); printf("%s%s+++ b/%s%s\n", prefix, c_meta, pair->two->path, c_reset); for (i = 0; i < range->ranges.nr; i++) { @@ -1011,12 +1011,12 @@ static int process_diff_filepair(struct rev_info *rev, if (rg->ranges.nr == 0) return 0; - assert(pair->two->sha1_valid); + assert(pair->two->oid_valid); diff_populate_filespec(pair->two, 0); file_target.ptr = pair->two->data; file_target.size = pair->two->size; - if (pair->one->sha1_valid) { + if (pair->one->oid_valid) { diff_populate_filespec(pair->one, 0); file_parent.ptr = pair->one->data; file_parent.size = pair->one->size; -- cgit v0.10.2-6-g49f6 From fd429e986de0fd380b63c0a1949b72ef076f58cc Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:25 +0000 Subject: merge-recursive: convert struct stage_data to use object_id Convert the anonymous struct within struct stage_data to use struct object_id. The following Coccinelle semantic patch was used to implement this, followed by the transformations in object_id.cocci: @@ struct stage_data o; expression E1; @@ - o.stages[E1].sha + o.stages[E1].oid.hash @@ struct stage_data *p; expression E1; @@ - p->stages[E1].sha + p->stages[E1].oid.hash Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/merge-recursive.c b/merge-recursive.c index 1e80209..a07050c 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -90,7 +90,7 @@ struct rename_conflict_info { struct stage_data { struct { unsigned mode; - unsigned char sha[20]; + struct object_id oid; } stages[4]; struct rename_conflict_info *rename_conflict_info; unsigned processed:1; @@ -134,13 +134,11 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type, int ostage2 = ostage1 ^ 1; ci->ren1_other.path = pair1->one->path; - hashcpy(ci->ren1_other.oid.hash, - src_entry1->stages[ostage1].sha); + oidcpy(&ci->ren1_other.oid, &src_entry1->stages[ostage1].oid); ci->ren1_other.mode = src_entry1->stages[ostage1].mode; ci->ren2_other.path = pair2->one->path; - hashcpy(ci->ren2_other.oid.hash, - src_entry2->stages[ostage2].sha); + oidcpy(&ci->ren2_other.oid, &src_entry2->stages[ostage2].oid); ci->ren2_other.mode = src_entry2->stages[ostage2].mode; } } @@ -316,11 +314,11 @@ static struct stage_data *insert_stage_data(const char *path, struct string_list_item *item; struct stage_data *e = xcalloc(1, sizeof(struct stage_data)); get_tree_entry(o->object.oid.hash, path, - e->stages[1].sha, &e->stages[1].mode); + e->stages[1].oid.hash, &e->stages[1].mode); get_tree_entry(a->object.oid.hash, path, - e->stages[2].sha, &e->stages[2].mode); + e->stages[2].oid.hash, &e->stages[2].mode); get_tree_entry(b->object.oid.hash, path, - e->stages[3].sha, &e->stages[3].mode); + e->stages[3].oid.hash, &e->stages[3].mode); item = string_list_insert(entries, path); item->util = e; return e; @@ -351,7 +349,7 @@ static struct string_list *get_unmerged(void) } e = item->util; e->stages[ce_stage(ce)].mode = ce->ce_mode; - hashcpy(e->stages[ce_stage(ce)].sha, ce->sha1); + hashcpy(e->stages[ce_stage(ce)].oid.hash, ce->sha1); } return unmerged; @@ -574,9 +572,9 @@ static void update_entry(struct stage_data *entry, entry->stages[1].mode = o->mode; entry->stages[2].mode = a->mode; entry->stages[3].mode = b->mode; - hashcpy(entry->stages[1].sha, o->oid.hash); - hashcpy(entry->stages[2].sha, a->oid.hash); - hashcpy(entry->stages[3].sha, b->oid.hash); + oidcpy(&entry->stages[1].oid, &o->oid); + oidcpy(&entry->stages[2].oid, &a->oid); + oidcpy(&entry->stages[3].oid, &b->oid); } static int remove_file(struct merge_options *o, int clean, @@ -1111,7 +1109,7 @@ static struct diff_filespec *filespec_from_entry(struct diff_filespec *target, struct stage_data *entry, int stage) { - unsigned char *sha = entry->stages[stage].sha; + unsigned char *sha = entry->stages[stage].oid.hash; unsigned mode = entry->stages[stage].mode; if (mode == 0 || is_null_sha1(sha)) return NULL; @@ -1425,11 +1423,11 @@ static int process_renames(struct merge_options *o, remove_file(o, 1, ren1_src, renamed_stage == 2 || !was_tracked(ren1_src)); - hashcpy(src_other.oid.hash, - ren1->src_entry->stages[other_stage].sha); + oidcpy(&src_other.oid, + &ren1->src_entry->stages[other_stage].oid); src_other.mode = ren1->src_entry->stages[other_stage].mode; - hashcpy(dst_other.oid.hash, - ren1->dst_entry->stages[other_stage].sha); + oidcpy(&dst_other.oid, + &ren1->dst_entry->stages[other_stage].oid); dst_other.mode = ren1->dst_entry->stages[other_stage].mode; try_merge = 0; @@ -1703,9 +1701,9 @@ static int process_entry(struct merge_options *o, unsigned o_mode = entry->stages[1].mode; unsigned a_mode = entry->stages[2].mode; unsigned b_mode = entry->stages[3].mode; - unsigned char *o_sha = stage_sha(entry->stages[1].sha, o_mode); - unsigned char *a_sha = stage_sha(entry->stages[2].sha, a_mode); - unsigned char *b_sha = stage_sha(entry->stages[3].sha, b_mode); + unsigned char *o_sha = stage_sha(entry->stages[1].oid.hash, o_mode); + unsigned char *a_sha = stage_sha(entry->stages[2].oid.hash, a_mode); + unsigned char *b_sha = stage_sha(entry->stages[3].oid.hash, b_mode); entry->processed = 1; if (entry->rename_conflict_info) { -- cgit v0.10.2-6-g49f6 From 9b561499963d3f8b9ad15f5eae667ec5558f5af1 Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:26 +0000 Subject: merge-recursive: convert struct merge_file_info to object_id Convert struct merge_file_info to use struct object_id. The following Coccinelle semantic patch was used to implement this, followed by the transformations in object_id.cocci: @@ struct merge_file_info o; @@ - o.sha + o.oid.hash @@ struct merge_file_info *p; @@ - p->sha + p->oid.hash Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/merge-recursive.c b/merge-recursive.c index a07050c..bc45549 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -819,7 +819,7 @@ static void update_file(struct merge_options *o, /* Low level file merging, update and removal */ struct merge_file_info { - unsigned char sha[20]; + struct object_id oid; unsigned mode; unsigned clean:1, merge:1; @@ -902,10 +902,10 @@ static struct merge_file_info merge_file_1(struct merge_options *o, result.clean = 0; if (S_ISREG(a->mode)) { result.mode = a->mode; - hashcpy(result.sha, a->oid.hash); + oidcpy(&result.oid, &a->oid); } else { result.mode = b->mode; - hashcpy(result.sha, b->oid.hash); + oidcpy(&result.oid, &b->oid); } } else { if (!sha_eq(a->oid.hash, one->oid.hash) && !sha_eq(b->oid.hash, one->oid.hash)) @@ -925,9 +925,9 @@ static struct merge_file_info merge_file_1(struct merge_options *o, } if (sha_eq(a->oid.hash, b->oid.hash) || sha_eq(a->oid.hash, one->oid.hash)) - hashcpy(result.sha, b->oid.hash); + oidcpy(&result.oid, &b->oid); else if (sha_eq(b->oid.hash, one->oid.hash)) - hashcpy(result.sha, a->oid.hash); + oidcpy(&result.oid, &a->oid); else if (S_ISREG(a->mode)) { mmbuffer_t result_buf; int merge_status; @@ -939,21 +939,21 @@ static struct merge_file_info merge_file_1(struct merge_options *o, die(_("Failed to execute internal merge")); if (write_sha1_file(result_buf.ptr, result_buf.size, - blob_type, result.sha)) + blob_type, result.oid.hash)) die(_("Unable to add %s to database"), a->path); free(result_buf.ptr); result.clean = (merge_status == 0); } else if (S_ISGITLINK(a->mode)) { - result.clean = merge_submodule(result.sha, + result.clean = merge_submodule(result.oid.hash, one->path, one->oid.hash, a->oid.hash, b->oid.hash, !o->call_depth); } else if (S_ISLNK(a->mode)) { - hashcpy(result.sha, a->oid.hash); + oidcpy(&result.oid, &a->oid); if (!sha_eq(a->oid.hash, b->oid.hash)) result.clean = 0; @@ -1192,7 +1192,7 @@ static void conflict_rename_rename_1to2(struct merge_options *o, * pathname and then either rename the add-source file to that * unique path, or use that unique path instead of src here. */ - update_file(o, 0, mfi.sha, mfi.mode, one->path); + update_file(o, 0, mfi.oid.hash, mfi.mode, one->path); /* * Above, we put the merged content at the merge-base's @@ -1255,16 +1255,16 @@ static void conflict_rename_rename_2to1(struct merge_options *o, * again later for the non-recursive merge. */ remove_file(o, 0, path, 0); - update_file(o, 0, mfi_c1.sha, mfi_c1.mode, a->path); - update_file(o, 0, mfi_c2.sha, mfi_c2.mode, b->path); + update_file(o, 0, mfi_c1.oid.hash, mfi_c1.mode, a->path); + update_file(o, 0, mfi_c2.oid.hash, mfi_c2.mode, b->path); } else { char *new_path1 = unique_path(o, path, ci->branch1); char *new_path2 = unique_path(o, path, ci->branch2); output(o, 1, _("Renaming %s to %s and %s to %s instead"), a->path, new_path1, b->path, new_path2); remove_file(o, 0, path, 0); - update_file(o, 0, mfi_c1.sha, mfi_c1.mode, new_path1); - update_file(o, 0, mfi_c2.sha, mfi_c2.mode, new_path2); + update_file(o, 0, mfi_c1.oid.hash, mfi_c1.mode, new_path1); + update_file(o, 0, mfi_c2.oid.hash, mfi_c2.mode, new_path2); free(new_path2); free(new_path1); } @@ -1474,7 +1474,8 @@ static int process_renames(struct merge_options *o, dst_other.mode, branch1, branch2); output(o, 1, _("Adding merged %s"), ren1_dst); - update_file(o, 0, mfi.sha, mfi.mode, ren1_dst); + update_file(o, 0, mfi.oid.hash, + mfi.mode, ren1_dst); try_merge = 0; } else { char *new_path = unique_path(o, ren1_dst, branch2); @@ -1634,7 +1635,7 @@ static int merge_content(struct merge_options *o, o->branch2, path2); if (mfi.clean && !df_conflict_remains && - sha_eq(mfi.sha, a_sha) && mfi.mode == a_mode) { + sha_eq(mfi.oid.hash, a_sha) && mfi.mode == a_mode) { int path_renamed_outside_HEAD; output(o, 3, _("Skipped %s (merged same as existing)"), path); /* @@ -1645,7 +1646,7 @@ static int merge_content(struct merge_options *o, */ path_renamed_outside_HEAD = !path2 || !strcmp(path, path2); if (!path_renamed_outside_HEAD) { - add_cacheinfo(mfi.mode, mfi.sha, path, + add_cacheinfo(mfi.mode, mfi.oid.hash, path, 0, (!o->call_depth), 0); return mfi.clean; } @@ -1671,7 +1672,7 @@ static int merge_content(struct merge_options *o, else { int file_from_stage2 = was_tracked(path); struct diff_filespec merged; - hashcpy(merged.oid.hash, mfi.sha); + oidcpy(&merged.oid, &mfi.oid); merged.mode = mfi.mode; update_stages(path, NULL, @@ -1682,11 +1683,11 @@ static int merge_content(struct merge_options *o, } new_path = unique_path(o, path, rename_conflict_info->branch1); output(o, 1, _("Adding as %s instead"), new_path); - update_file(o, 0, mfi.sha, mfi.mode, new_path); + update_file(o, 0, mfi.oid.hash, mfi.mode, new_path); free(new_path); mfi.clean = 0; } else { - update_file(o, mfi.clean, mfi.sha, mfi.mode, path); + update_file(o, mfi.clean, mfi.oid.hash, mfi.mode, path); } return mfi.clean; -- cgit v0.10.2-6-g49f6 From b4da9d62f91d66ab97815007105b42a2aa5846b5 Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:27 +0000 Subject: merge-recursive: convert leaf functions to use struct object_id Convert all but two of the static functions in this file to use struct object_id. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/merge-recursive.c b/merge-recursive.c index bc45549..7bbd4ae 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -56,11 +56,11 @@ static struct commit *make_virtual_commit(struct tree *tree, const char *comment * Since we use get_tree_entry(), which does not put the read object into * the object pool, we cannot rely on a == b. */ -static int sha_eq(const unsigned char *a, const unsigned char *b) +static int oid_eq(const struct object_id *a, const struct object_id *b) { if (!a && !b) return 2; - return a && b && hashcmp(a, b) == 0; + return a && b && oidcmp(a, b) == 0; } enum rename_type { @@ -198,11 +198,11 @@ static void output_commit_title(struct merge_options *o, struct commit *commit) } } -static int add_cacheinfo(unsigned int mode, const unsigned char *sha1, +static int add_cacheinfo(unsigned int mode, const struct object_id *oid, const char *path, int stage, int refresh, int options) { struct cache_entry *ce; - ce = make_cache_entry(mode, sha1 ? sha1 : null_sha1, path, stage, + ce = make_cache_entry(mode, oid ? oid->hash : null_sha1, path, stage, (refresh ? (CE_MATCH_REFRESH | CE_MATCH_IGNORE_MISSING) : 0 )); if (!ce) @@ -552,13 +552,13 @@ static int update_stages(const char *path, const struct diff_filespec *o, if (remove_file_from_cache(path)) return -1; if (o) - if (add_cacheinfo(o->mode, o->oid.hash, path, 1, 0, options)) + if (add_cacheinfo(o->mode, &o->oid, path, 1, 0, options)) return -1; if (a) - if (add_cacheinfo(a->mode, a->oid.hash, path, 2, 0, options)) + if (add_cacheinfo(a->mode, &a->oid, path, 2, 0, options)) return -1; if (b) - if (add_cacheinfo(b->mode, b->oid.hash, path, 3, 0, options)) + if (add_cacheinfo(b->mode, &b->oid, path, 3, 0, options)) return -1; return 0; } @@ -736,7 +736,7 @@ static int make_room_for_path(struct merge_options *o, const char *path) } static void update_file_flags(struct merge_options *o, - const unsigned char *sha, + const struct object_id *oid, unsigned mode, const char *path, int update_cache, @@ -760,11 +760,11 @@ static void update_file_flags(struct merge_options *o, goto update_index; } - buf = read_sha1_file(sha, &type, &size); + buf = read_sha1_file(oid->hash, &type, &size); if (!buf) - die(_("cannot read object %s '%s'"), sha1_to_hex(sha), path); + die(_("cannot read object %s '%s'"), oid_to_hex(oid), path); if (type != OBJ_BLOB) - die(_("blob expected for %s '%s'"), sha1_to_hex(sha), path); + die(_("blob expected for %s '%s'"), oid_to_hex(oid), path); if (S_ISREG(mode)) { struct strbuf strbuf = STRBUF_INIT; if (convert_to_working_tree(path, buf, size, &strbuf)) { @@ -799,21 +799,21 @@ static void update_file_flags(struct merge_options *o, free(lnk); } else die(_("do not know what to do with %06o %s '%s'"), - mode, sha1_to_hex(sha), path); + mode, oid_to_hex(oid), path); free(buf); } update_index: if (update_cache) - add_cacheinfo(mode, sha, path, 0, update_wd, ADD_CACHE_OK_TO_ADD); + add_cacheinfo(mode, oid, path, 0, update_wd, ADD_CACHE_OK_TO_ADD); } static void update_file(struct merge_options *o, int clean, - const unsigned char *sha, + const struct object_id *oid, unsigned mode, const char *path) { - update_file_flags(o, sha, mode, path, o->call_depth || clean, !o->call_depth); + update_file_flags(o, oid, mode, path, o->call_depth || clean, !o->call_depth); } /* Low level file merging, update and removal */ @@ -908,7 +908,7 @@ static struct merge_file_info merge_file_1(struct merge_options *o, oidcpy(&result.oid, &b->oid); } } else { - if (!sha_eq(a->oid.hash, one->oid.hash) && !sha_eq(b->oid.hash, one->oid.hash)) + if (!oid_eq(&a->oid, &one->oid) && !oid_eq(&b->oid, &one->oid)) result.merge = 1; /* @@ -924,9 +924,9 @@ static struct merge_file_info merge_file_1(struct merge_options *o, } } - if (sha_eq(a->oid.hash, b->oid.hash) || sha_eq(a->oid.hash, one->oid.hash)) + if (oid_eq(&a->oid, &b->oid) || oid_eq(&a->oid, &one->oid)) oidcpy(&result.oid, &b->oid); - else if (sha_eq(b->oid.hash, one->oid.hash)) + else if (oid_eq(&b->oid, &one->oid)) oidcpy(&result.oid, &a->oid); else if (S_ISREG(a->mode)) { mmbuffer_t result_buf; @@ -955,7 +955,7 @@ static struct merge_file_info merge_file_1(struct merge_options *o, } else if (S_ISLNK(a->mode)) { oidcpy(&result.oid, &a->oid); - if (!sha_eq(a->oid.hash, b->oid.hash)) + if (!oid_eq(&a->oid, &b->oid)) result.clean = 0; } else { die(_("unsupported object type in the tree")); @@ -993,34 +993,34 @@ merge_file_special_markers(struct merge_options *o, static struct merge_file_info merge_file_one(struct merge_options *o, const char *path, - const unsigned char *o_sha, int o_mode, - const unsigned char *a_sha, int a_mode, - const unsigned char *b_sha, int b_mode, + const struct object_id *o_oid, int o_mode, + const struct object_id *a_oid, int a_mode, + const struct object_id *b_oid, int b_mode, const char *branch1, const char *branch2) { struct diff_filespec one, a, b; one.path = a.path = b.path = (char *)path; - hashcpy(one.oid.hash, o_sha); + oidcpy(&one.oid, o_oid); one.mode = o_mode; - hashcpy(a.oid.hash, a_sha); + oidcpy(&a.oid, a_oid); a.mode = a_mode; - hashcpy(b.oid.hash, b_sha); + oidcpy(&b.oid, b_oid); b.mode = b_mode; return merge_file_1(o, &one, &a, &b, branch1, branch2); } static void handle_change_delete(struct merge_options *o, const char *path, - const unsigned char *o_sha, int o_mode, - const unsigned char *a_sha, int a_mode, - const unsigned char *b_sha, int b_mode, + const struct object_id *o_oid, int o_mode, + const struct object_id *a_oid, int a_mode, + const struct object_id *b_oid, int b_mode, const char *change, const char *change_past) { char *renamed = NULL; if (dir_in_way(path, !o->call_depth)) { - renamed = unique_path(o, path, a_sha ? o->branch1 : o->branch2); + renamed = unique_path(o, path, a_oid ? o->branch1 : o->branch2); } if (o->call_depth) { @@ -1030,20 +1030,20 @@ static void handle_change_delete(struct merge_options *o, * them, simply reuse the base version for virtual merge base. */ remove_file_from_cache(path); - update_file(o, 0, o_sha, o_mode, renamed ? renamed : path); - } else if (!a_sha) { + update_file(o, 0, o_oid, o_mode, renamed ? renamed : path); + } else if (!a_oid) { if (!renamed) { output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s " "and %s in %s. Version %s of %s left in tree."), change, path, o->branch1, change_past, o->branch2, o->branch2, path); - update_file(o, 0, b_sha, b_mode, path); + update_file(o, 0, b_oid, b_mode, path); } else { output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s " "and %s in %s. Version %s of %s left in tree at %s."), change, path, o->branch1, change_past, o->branch2, o->branch2, path, renamed); - update_file(o, 0, b_sha, b_mode, renamed); + update_file(o, 0, b_oid, b_mode, renamed); } } else { if (!renamed) { @@ -1056,7 +1056,7 @@ static void handle_change_delete(struct merge_options *o, "and %s in %s. Version %s of %s left in tree at %s."), change, path, o->branch2, change_past, o->branch1, o->branch1, path, renamed); - update_file(o, 0, a_sha, a_mode, renamed); + update_file(o, 0, a_oid, a_mode, renamed); } /* * No need to call update_file() on path when !renamed, since @@ -1075,24 +1075,24 @@ static void conflict_rename_delete(struct merge_options *o, { const struct diff_filespec *orig = pair->one; const struct diff_filespec *dest = pair->two; - const unsigned char *a_sha = NULL; - const unsigned char *b_sha = NULL; + const struct object_id *a_oid = NULL; + const struct object_id *b_oid = NULL; int a_mode = 0; int b_mode = 0; if (rename_branch == o->branch1) { - a_sha = dest->oid.hash; + a_oid = &dest->oid; a_mode = dest->mode; } else { - b_sha = dest->oid.hash; + b_oid = &dest->oid; b_mode = dest->mode; } handle_change_delete(o, o->call_depth ? orig->path : dest->path, - orig->oid.hash, orig->mode, - a_sha, a_mode, - b_sha, b_mode, + &orig->oid, orig->mode, + a_oid, a_mode, + b_oid, b_mode, _("rename"), _("renamed")); if (o->call_depth) { @@ -1109,11 +1109,11 @@ static struct diff_filespec *filespec_from_entry(struct diff_filespec *target, struct stage_data *entry, int stage) { - unsigned char *sha = entry->stages[stage].oid.hash; + struct object_id *oid = &entry->stages[stage].oid; unsigned mode = entry->stages[stage].mode; - if (mode == 0 || is_null_sha1(sha)) + if (mode == 0 || is_null_oid(oid)) return NULL; - hashcpy(target->oid.hash, sha); + oidcpy(&target->oid, oid); target->mode = mode; return target; } @@ -1142,7 +1142,7 @@ static void handle_file(struct merge_options *o, add = filespec_from_entry(&other, dst_entry, stage ^ 1); if (add) { char *add_name = unique_path(o, rename->path, other_branch); - update_file(o, 0, add->oid.hash, add->mode, add_name); + update_file(o, 0, &add->oid, add->mode, add_name); remove_file(o, 0, rename->path, 0); dst_name = unique_path(o, rename->path, cur_branch); @@ -1153,7 +1153,7 @@ static void handle_file(struct merge_options *o, rename->path, other_branch, dst_name); } } - update_file(o, 0, rename->oid.hash, rename->mode, dst_name); + update_file(o, 0, &rename->oid, rename->mode, dst_name); if (stage == 2) update_stages(rename->path, NULL, rename, add); else @@ -1182,9 +1182,9 @@ static void conflict_rename_rename_1to2(struct merge_options *o, struct diff_filespec other; struct diff_filespec *add; mfi = merge_file_one(o, one->path, - one->oid.hash, one->mode, - a->oid.hash, a->mode, - b->oid.hash, b->mode, + &one->oid, one->mode, + &a->oid, a->mode, + &b->oid, b->mode, ci->branch1, ci->branch2); /* * FIXME: For rename/add-source conflicts (if we could detect @@ -1192,7 +1192,7 @@ static void conflict_rename_rename_1to2(struct merge_options *o, * pathname and then either rename the add-source file to that * unique path, or use that unique path instead of src here. */ - update_file(o, 0, mfi.oid.hash, mfi.mode, one->path); + update_file(o, 0, &mfi.oid, mfi.mode, one->path); /* * Above, we put the merged content at the merge-base's @@ -1204,12 +1204,12 @@ static void conflict_rename_rename_1to2(struct merge_options *o, */ add = filespec_from_entry(&other, ci->dst_entry1, 2 ^ 1); if (add) - update_file(o, 0, add->oid.hash, add->mode, a->path); + update_file(o, 0, &add->oid, add->mode, a->path); else remove_file_from_cache(a->path); add = filespec_from_entry(&other, ci->dst_entry2, 3 ^ 1); if (add) - update_file(o, 0, add->oid.hash, add->mode, b->path); + update_file(o, 0, &add->oid, add->mode, b->path); else remove_file_from_cache(b->path); } else { @@ -1255,16 +1255,16 @@ static void conflict_rename_rename_2to1(struct merge_options *o, * again later for the non-recursive merge. */ remove_file(o, 0, path, 0); - update_file(o, 0, mfi_c1.oid.hash, mfi_c1.mode, a->path); - update_file(o, 0, mfi_c2.oid.hash, mfi_c2.mode, b->path); + update_file(o, 0, &mfi_c1.oid, mfi_c1.mode, a->path); + update_file(o, 0, &mfi_c2.oid, mfi_c2.mode, b->path); } else { char *new_path1 = unique_path(o, path, ci->branch1); char *new_path2 = unique_path(o, path, ci->branch2); output(o, 1, _("Renaming %s to %s and %s to %s instead"), a->path, new_path1, b->path, new_path2); remove_file(o, 0, path, 0); - update_file(o, 0, mfi_c1.oid.hash, mfi_c1.mode, new_path1); - update_file(o, 0, mfi_c2.oid.hash, mfi_c2.mode, new_path2); + update_file(o, 0, &mfi_c1.oid, mfi_c1.mode, new_path1); + update_file(o, 0, &mfi_c2.oid, mfi_c2.mode, new_path2); free(new_path2); free(new_path1); } @@ -1431,7 +1431,7 @@ static int process_renames(struct merge_options *o, dst_other.mode = ren1->dst_entry->stages[other_stage].mode; try_merge = 0; - if (sha_eq(src_other.oid.hash, null_sha1)) { + if (oid_eq(&src_other.oid, &null_oid)) { setup_rename_conflict_info(RENAME_DELETE, ren1->pair, NULL, @@ -1443,7 +1443,7 @@ static int process_renames(struct merge_options *o, NULL, NULL); } else if ((dst_other.mode == ren1->pair->two->mode) && - sha_eq(dst_other.oid.hash, ren1->pair->two->oid.hash)) { + oid_eq(&dst_other.oid, &ren1->pair->two->oid)) { /* * Added file on the other side identical to * the file being renamed: clean merge. @@ -1453,12 +1453,12 @@ static int process_renames(struct merge_options *o, * update_file(). */ update_file_flags(o, - ren1->pair->two->oid.hash, + &ren1->pair->two->oid, ren1->pair->two->mode, ren1_dst, 1, /* update_cache */ 0 /* update_wd */); - } else if (!sha_eq(dst_other.oid.hash, null_sha1)) { + } else if (!oid_eq(&dst_other.oid, &null_oid)) { clean_merge = 0; try_merge = 1; output(o, 1, _("CONFLICT (rename/add): Rename %s->%s in %s. " @@ -1467,20 +1467,20 @@ static int process_renames(struct merge_options *o, ren1_dst, branch2); if (o->call_depth) { struct merge_file_info mfi; - mfi = merge_file_one(o, ren1_dst, null_sha1, 0, - ren1->pair->two->oid.hash, + mfi = merge_file_one(o, ren1_dst, &null_oid, 0, + &ren1->pair->two->oid, ren1->pair->two->mode, - dst_other.oid.hash, + &dst_other.oid, dst_other.mode, branch1, branch2); output(o, 1, _("Adding merged %s"), ren1_dst); - update_file(o, 0, mfi.oid.hash, + update_file(o, 0, &mfi.oid, mfi.mode, ren1_dst); try_merge = 0; } else { char *new_path = unique_path(o, ren1_dst, branch2); output(o, 1, _("Adding as %s instead"), new_path); - update_file(o, 0, dst_other.oid.hash, + update_file(o, 0, &dst_other.oid, dst_other.mode, new_path); free(new_path); } @@ -1519,30 +1519,30 @@ static int process_renames(struct merge_options *o, return clean_merge; } -static unsigned char *stage_sha(const unsigned char *sha, unsigned mode) +static struct object_id *stage_oid(const struct object_id *oid, unsigned mode) { - return (is_null_sha1(sha) || mode == 0) ? NULL: (unsigned char *)sha; + return (is_null_oid(oid) || mode == 0) ? NULL: (struct object_id *)oid; } -static int read_sha1_strbuf(const unsigned char *sha1, struct strbuf *dst) +static int read_oid_strbuf(const struct object_id *oid, struct strbuf *dst) { void *buf; enum object_type type; unsigned long size; - buf = read_sha1_file(sha1, &type, &size); + buf = read_sha1_file(oid->hash, &type, &size); if (!buf) - return error(_("cannot read object %s"), sha1_to_hex(sha1)); + return error(_("cannot read object %s"), oid_to_hex(oid)); if (type != OBJ_BLOB) { free(buf); - return error(_("object %s is not a blob"), sha1_to_hex(sha1)); + return error(_("object %s is not a blob"), oid_to_hex(oid)); } strbuf_attach(dst, buf, size, size + 1); return 0; } -static int blob_unchanged(const unsigned char *o_sha, +static int blob_unchanged(const struct object_id *o_oid, unsigned o_mode, - const unsigned char *a_sha, + const struct object_id *a_oid, unsigned a_mode, int renormalize, const char *path) { @@ -1552,13 +1552,13 @@ static int blob_unchanged(const unsigned char *o_sha, if (a_mode != o_mode) return 0; - if (sha_eq(o_sha, a_sha)) + if (oid_eq(o_oid, a_oid)) return 1; if (!renormalize) return 0; - assert(o_sha && a_sha); - if (read_sha1_strbuf(o_sha, &o) || read_sha1_strbuf(a_sha, &a)) + assert(o_oid && a_oid); + if (read_oid_strbuf(o_oid, &o) || read_oid_strbuf(a_oid, &a)) goto error_return; /* * Note: binary | is used so that both renormalizations are @@ -1577,23 +1577,23 @@ error_return: static void handle_modify_delete(struct merge_options *o, const char *path, - unsigned char *o_sha, int o_mode, - unsigned char *a_sha, int a_mode, - unsigned char *b_sha, int b_mode) + struct object_id *o_oid, int o_mode, + struct object_id *a_oid, int a_mode, + struct object_id *b_oid, int b_mode) { handle_change_delete(o, path, - o_sha, o_mode, - a_sha, a_mode, - b_sha, b_mode, + o_oid, o_mode, + a_oid, a_mode, + b_oid, b_mode, _("modify"), _("modified")); } static int merge_content(struct merge_options *o, const char *path, - unsigned char *o_sha, int o_mode, - unsigned char *a_sha, int a_mode, - unsigned char *b_sha, int b_mode, + struct object_id *o_oid, int o_mode, + struct object_id *a_oid, int a_mode, + struct object_id *b_oid, int b_mode, struct rename_conflict_info *rename_conflict_info) { const char *reason = _("content"); @@ -1602,16 +1602,16 @@ static int merge_content(struct merge_options *o, struct diff_filespec one, a, b; unsigned df_conflict_remains = 0; - if (!o_sha) { + if (!o_oid) { reason = _("add/add"); - o_sha = (unsigned char *)null_sha1; + o_oid = (struct object_id *)&null_oid; } one.path = a.path = b.path = (char *)path; - hashcpy(one.oid.hash, o_sha); + oidcpy(&one.oid, o_oid); one.mode = o_mode; - hashcpy(a.oid.hash, a_sha); + oidcpy(&a.oid, a_oid); a.mode = a_mode; - hashcpy(b.oid.hash, b_sha); + oidcpy(&b.oid, b_oid); b.mode = b_mode; if (rename_conflict_info) { @@ -1635,7 +1635,7 @@ static int merge_content(struct merge_options *o, o->branch2, path2); if (mfi.clean && !df_conflict_remains && - sha_eq(mfi.oid.hash, a_sha) && mfi.mode == a_mode) { + oid_eq(&mfi.oid, a_oid) && mfi.mode == a_mode) { int path_renamed_outside_HEAD; output(o, 3, _("Skipped %s (merged same as existing)"), path); /* @@ -1646,7 +1646,7 @@ static int merge_content(struct merge_options *o, */ path_renamed_outside_HEAD = !path2 || !strcmp(path, path2); if (!path_renamed_outside_HEAD) { - add_cacheinfo(mfi.mode, mfi.oid.hash, path, + add_cacheinfo(mfi.mode, &mfi.oid, path, 0, (!o->call_depth), 0); return mfi.clean; } @@ -1683,11 +1683,11 @@ static int merge_content(struct merge_options *o, } new_path = unique_path(o, path, rename_conflict_info->branch1); output(o, 1, _("Adding as %s instead"), new_path); - update_file(o, 0, mfi.oid.hash, mfi.mode, new_path); + update_file(o, 0, &mfi.oid, mfi.mode, new_path); free(new_path); mfi.clean = 0; } else { - update_file(o, mfi.clean, mfi.oid.hash, mfi.mode, path); + update_file(o, mfi.clean, &mfi.oid, mfi.mode, path); } return mfi.clean; @@ -1702,9 +1702,9 @@ static int process_entry(struct merge_options *o, unsigned o_mode = entry->stages[1].mode; unsigned a_mode = entry->stages[2].mode; unsigned b_mode = entry->stages[3].mode; - unsigned char *o_sha = stage_sha(entry->stages[1].oid.hash, o_mode); - unsigned char *a_sha = stage_sha(entry->stages[2].oid.hash, a_mode); - unsigned char *b_sha = stage_sha(entry->stages[3].oid.hash, b_mode); + struct object_id *o_oid = stage_oid(&entry->stages[1].oid, o_mode); + struct object_id *a_oid = stage_oid(&entry->stages[2].oid, a_mode); + struct object_id *b_oid = stage_oid(&entry->stages[3].oid, b_mode); entry->processed = 1; if (entry->rename_conflict_info) { @@ -1713,7 +1713,7 @@ static int process_entry(struct merge_options *o, case RENAME_NORMAL: case RENAME_ONE_FILE_TO_ONE: clean_merge = merge_content(o, path, - o_sha, o_mode, a_sha, a_mode, b_sha, b_mode, + o_oid, o_mode, a_oid, a_mode, b_oid, b_mode, conflict_info); break; case RENAME_DELETE: @@ -1734,45 +1734,45 @@ static int process_entry(struct merge_options *o, entry->processed = 0; break; } - } else if (o_sha && (!a_sha || !b_sha)) { + } else if (o_oid && (!a_oid || !b_oid)) { /* Case A: Deleted in one */ - if ((!a_sha && !b_sha) || - (!b_sha && blob_unchanged(o_sha, o_mode, a_sha, a_mode, normalize, path)) || - (!a_sha && blob_unchanged(o_sha, o_mode, b_sha, b_mode, normalize, path))) { + if ((!a_oid && !b_oid) || + (!b_oid && blob_unchanged(o_oid, o_mode, a_oid, a_mode, normalize, path)) || + (!a_oid && blob_unchanged(o_oid, o_mode, b_oid, b_mode, normalize, path))) { /* Deleted in both or deleted in one and * unchanged in the other */ - if (a_sha) + if (a_oid) output(o, 2, _("Removing %s"), path); /* do not touch working file if it did not exist */ - remove_file(o, 1, path, !a_sha); + remove_file(o, 1, path, !a_oid); } else { /* Modify/delete; deleted side may have put a directory in the way */ clean_merge = 0; - handle_modify_delete(o, path, o_sha, o_mode, - a_sha, a_mode, b_sha, b_mode); + handle_modify_delete(o, path, o_oid, o_mode, + a_oid, a_mode, b_oid, b_mode); } - } else if ((!o_sha && a_sha && !b_sha) || - (!o_sha && !a_sha && b_sha)) { + } else if ((!o_oid && a_oid && !b_oid) || + (!o_oid && !a_oid && b_oid)) { /* Case B: Added in one. */ /* [nothing|directory] -> ([nothing|directory], file) */ const char *add_branch; const char *other_branch; unsigned mode; - const unsigned char *sha; + const struct object_id *oid; const char *conf; - if (a_sha) { + if (a_oid) { add_branch = o->branch1; other_branch = o->branch2; mode = a_mode; - sha = a_sha; + oid = a_oid; conf = _("file/directory"); } else { add_branch = o->branch2; other_branch = o->branch1; mode = b_mode; - sha = b_sha; + oid = b_oid; conf = _("directory/file"); } if (dir_in_way(path, !o->call_depth)) { @@ -1781,22 +1781,22 @@ static int process_entry(struct merge_options *o, output(o, 1, _("CONFLICT (%s): There is a directory with name %s in %s. " "Adding %s as %s"), conf, path, other_branch, path, new_path); - update_file(o, 0, sha, mode, new_path); + update_file(o, 0, oid, mode, new_path); if (o->call_depth) remove_file_from_cache(path); free(new_path); } else { output(o, 2, _("Adding %s"), path); /* do not overwrite file if already present */ - update_file_flags(o, sha, mode, path, 1, !a_sha); + update_file_flags(o, oid, mode, path, 1, !a_oid); } - } else if (a_sha && b_sha) { + } else if (a_oid && b_oid) { /* Case C: Added in both (check for same permissions) and */ /* case D: Modified in both, but differently. */ clean_merge = merge_content(o, path, - o_sha, o_mode, a_sha, a_mode, b_sha, b_mode, + o_oid, o_mode, a_oid, a_mode, b_oid, b_mode, NULL); - } else if (!o_sha && !a_sha && !b_sha) { + } else if (!o_oid && !a_oid && !b_oid) { /* * this entry was deleted altogether. a_mode == 0 means * we had that path and want to actively remove it. @@ -1821,7 +1821,7 @@ int merge_trees(struct merge_options *o, common = shift_tree_object(head, common, o->subtree_shift); } - if (sha_eq(common->object.oid.hash, merge->object.oid.hash)) { + if (oid_eq(&common->object.oid, &merge->object.oid)) { output(o, 0, _("Already up-to-date!")); *result = head; return 1; -- cgit v0.10.2-6-g49f6 From 4e8161a82e5449976392517968b2d1bb56109b29 Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:28 +0000 Subject: merge-recursive: convert merge_recursive_generic() to object_id Convert this function and the git merge-recursive subcommand to use struct object_id. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index 491efd5..fd2c455 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -9,10 +9,10 @@ static const char builtin_merge_recursive_usage[] = static const char *better_branch_name(const char *branch) { - static char githead_env[8 + 40 + 1]; + static char githead_env[8 + GIT_SHA1_HEXSZ + 1]; char *name; - if (strlen(branch) != 40) + if (strlen(branch) != GIT_SHA1_HEXSZ) return branch; xsnprintf(githead_env, sizeof(githead_env), "GITHEAD_%s", branch); name = getenv(githead_env); @@ -21,10 +21,10 @@ static const char *better_branch_name(const char *branch) int cmd_merge_recursive(int argc, const char **argv, const char *prefix) { - const unsigned char *bases[21]; + const struct object_id *bases[21]; unsigned bases_count = 0; int i, failed; - unsigned char h1[20], h2[20]; + struct object_id h1, h2; struct merge_options o; struct commit *result; @@ -46,10 +46,10 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) continue; } if (bases_count < ARRAY_SIZE(bases)-1) { - unsigned char *sha = xmalloc(20); - if (get_sha1(argv[i], sha)) + struct object_id *oid = xmalloc(sizeof(struct object_id)); + if (get_oid(argv[i], oid)) die("Could not parse object '%s'", argv[i]); - bases[bases_count++] = sha; + bases[bases_count++] = oid; } else warning("Cannot handle more than %d bases. " @@ -62,9 +62,9 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) o.branch1 = argv[++i]; o.branch2 = argv[++i]; - if (get_sha1(o.branch1, h1)) + if (get_oid(o.branch1, &h1)) die("Could not resolve ref '%s'", o.branch1); - if (get_sha1(o.branch2, h2)) + if (get_oid(o.branch2, &h2)) die("Could not resolve ref '%s'", o.branch2); o.branch1 = better_branch_name(o.branch1); @@ -73,7 +73,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) if (o.verbosity >= 3) printf("Merging %s with %s\n", o.branch1, o.branch2); - failed = merge_recursive_generic(&o, h1, h2, bases_count, bases, &result); + failed = merge_recursive_generic(&o, &h1, &h2, bases_count, bases, &result); if (failed < 0) return 128; /* die() error code */ return failed; diff --git a/merge-recursive.c b/merge-recursive.c index 7bbd4ae..48fe7e7 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -1982,11 +1982,11 @@ int merge_recursive(struct merge_options *o, return clean; } -static struct commit *get_ref(const unsigned char *sha1, const char *name) +static struct commit *get_ref(const struct object_id *oid, const char *name) { struct object *object; - object = deref_tag(parse_object(sha1), name, strlen(name)); + object = deref_tag(parse_object(oid->hash), name, strlen(name)); if (!object) return NULL; if (object->type == OBJ_TREE) @@ -1999,10 +1999,10 @@ static struct commit *get_ref(const unsigned char *sha1, const char *name) } int merge_recursive_generic(struct merge_options *o, - const unsigned char *head, - const unsigned char *merge, + const struct object_id *head, + const struct object_id *merge, int num_base_list, - const unsigned char **base_list, + const struct object_id **base_list, struct commit **result) { int clean; @@ -2015,9 +2015,9 @@ int merge_recursive_generic(struct merge_options *o, int i; for (i = 0; i < num_base_list; ++i) { struct commit *base; - if (!(base = get_ref(base_list[i], sha1_to_hex(base_list[i])))) + if (!(base = get_ref(base_list[i], oid_to_hex(base_list[i])))) return error(_("Could not parse object '%s'"), - sha1_to_hex(base_list[i])); + oid_to_hex(base_list[i])); commit_list_insert(base, &ca); } } diff --git a/merge-recursive.h b/merge-recursive.h index 52f0201..d415724 100644 --- a/merge-recursive.h +++ b/merge-recursive.h @@ -49,10 +49,10 @@ int merge_trees(struct merge_options *o, * virtual commits and call merge_recursive() proper. */ int merge_recursive_generic(struct merge_options *o, - const unsigned char *head, - const unsigned char *merge, + const struct object_id *head, + const struct object_id *merge, int num_ca, - const unsigned char **ca, + const struct object_id **ca, struct commit **result); void init_merge_options(struct merge_options *o); -- cgit v0.10.2-6-g49f6 From 09bdff29e1b73ce264c7ddc3e19e1269ee7c610e Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Fri, 24 Jun 2016 23:09:29 +0000 Subject: diff: convert prep_temp_blob() to struct object_id All of the callers of this function use struct object_id, so convert it to use struct object_id in its arguments and internally. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano diff --git a/diff.c b/diff.c index 9abb54a..8cdfdf3 100644 --- a/diff.c +++ b/diff.c @@ -2866,7 +2866,7 @@ void diff_free_filespec_data(struct diff_filespec *s) static void prep_temp_blob(const char *path, struct diff_tempfile *temp, void *blob, unsigned long size, - const unsigned char *sha1, + const struct object_id *oid, int mode) { int fd; @@ -2891,7 +2891,7 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp, die_errno("unable to write temp-file"); close_tempfile(&temp->tempfile); temp->name = get_tempfile_path(&temp->tempfile); - sha1_to_hex_r(temp->hex, sha1); + oid_to_hex_r(temp->hex, oid); xsnprintf(temp->mode, sizeof(temp->mode), "%06o", mode); strbuf_release(&buf); strbuf_release(&template); @@ -2929,7 +2929,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, die_errno("readlink(%s)", name); prep_temp_blob(name, temp, sb.buf, sb.len, (one->oid_valid ? - one->oid.hash : null_sha1), + &one->oid : &null_oid), (one->oid_valid ? one->mode : S_IFLNK)); strbuf_release(&sb); @@ -2955,7 +2955,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, if (diff_populate_filespec(one, 0)) die("cannot read data blob for %s", one->path); prep_temp_blob(name, temp, one->data, one->size, - one->oid.hash, one->mode); + &one->oid, one->mode); } return temp; } -- cgit v0.10.2-6-g49f6