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-rw-r--r--builtin/add.c8
-rw-r--r--builtin/apply.c573
-rw-r--r--builtin/blame.c25
-rw-r--r--builtin/checkout.c6
-rw-r--r--builtin/clone.c19
-rw-r--r--builtin/commit.c10
-rw-r--r--builtin/config.c25
-rw-r--r--builtin/credential.c31
-rw-r--r--builtin/diff.c24
-rw-r--r--builtin/fast-export.c4
-rw-r--r--builtin/fetch-pack.c197
-rw-r--r--builtin/fmt-merge-msg.c20
-rw-r--r--builtin/grep.c9
-rw-r--r--builtin/help.c25
-rw-r--r--builtin/index-pack.c4
-rw-r--r--builtin/init-db.c1
-rw-r--r--builtin/log.c50
-rw-r--r--builtin/ls-files.c23
-rw-r--r--builtin/merge.c4
-rw-r--r--builtin/pack-objects.c385
-rw-r--r--builtin/reflog.c6
-rw-r--r--builtin/reset.c2
-rw-r--r--builtin/rev-parse.c4
-rw-r--r--builtin/tag.c2
-rw-r--r--builtin/update-index.c6
-rw-r--r--builtin/var.c4
26 files changed, 983 insertions, 484 deletions
diff --git a/builtin/add.c b/builtin/add.c
index b79336d..89dce56 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -281,7 +281,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
argc = setup_revisions(argc, argv, &rev, NULL);
rev.diffopt.output_format = DIFF_FORMAT_PATCH;
DIFF_OPT_SET(&rev.diffopt, IGNORE_DIRTY_SUBMODULES);
- out = open(file, O_CREAT | O_WRONLY, 0644);
+ out = open(file, O_CREAT | O_WRONLY, 0666);
if (out < 0)
die (_("Could not open '%s' for writing."), file);
rev.diffopt.file = xfdopen(out, "w");
@@ -443,6 +443,9 @@ int cmd_add(int argc, const char **argv, const char *prefix)
if (pathspec) {
int i;
+ struct path_exclude_check check;
+
+ path_exclude_check_init(&check, &dir);
if (!seen)
seen = find_used_pathspec(pathspec);
for (i = 0; pathspec[i]; i++) {
@@ -450,7 +453,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
&& !file_exists(pathspec[i])) {
if (ignore_missing) {
int dtype = DT_UNKNOWN;
- if (excluded(&dir, pathspec[i], &dtype))
+ if (path_excluded(&check, pathspec[i], -1, &dtype))
dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i]));
} else
die(_("pathspec '%s' did not match any files"),
@@ -458,6 +461,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
}
}
free(seen);
+ path_exclude_check_clear(&check);
}
plug_bulk_checkin();
diff --git a/builtin/apply.c b/builtin/apply.c
index dda9ea0..ace04c4 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -16,6 +16,9 @@
#include "dir.h"
#include "diff.h"
#include "parse-options.h"
+#include "xdiff-interface.h"
+#include "ll-merge.h"
+#include "rerere.h"
/*
* --check turns on checking that the working tree matches the
@@ -46,6 +49,7 @@ static int apply_with_reject;
static int apply_verbosely;
static int allow_overlap;
static int no_add;
+static int threeway;
static const char *fake_ancestor;
static int line_termination = '\n';
static unsigned int p_context = UINT_MAX;
@@ -193,12 +197,17 @@ struct patch {
unsigned int is_copy:1;
unsigned int is_rename:1;
unsigned int recount:1;
+ unsigned int conflicted_threeway:1;
+ unsigned int direct_to_threeway:1;
struct fragment *fragments;
char *result;
size_t resultsize;
char old_sha1_prefix[41];
char new_sha1_prefix[41];
struct patch *next;
+
+ /* three-way fallback result */
+ unsigned char threeway_stage[3][20];
};
static void free_fragment_list(struct fragment *list)
@@ -371,8 +380,8 @@ static void prepare_image(struct image *image, char *buf, size_t len,
static void clear_image(struct image *image)
{
free(image->buf);
- image->buf = NULL;
- image->len = 0;
+ free(image->line_allocated);
+ memset(image, 0, sizeof(*image));
}
/* fmt must contain _one_ %s and no other substitution */
@@ -2937,20 +2946,17 @@ static int apply_fragments(struct image *img, struct patch *patch)
return 0;
}
-static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf)
+static int read_blob_object(struct strbuf *buf, const unsigned char *sha1, unsigned mode)
{
- if (!ce)
- return 0;
-
- if (S_ISGITLINK(ce->ce_mode)) {
+ if (S_ISGITLINK(mode)) {
strbuf_grow(buf, 100);
- strbuf_addf(buf, "Subproject commit %s\n", sha1_to_hex(ce->sha1));
+ strbuf_addf(buf, "Subproject commit %s\n", sha1_to_hex(sha1));
} else {
enum object_type type;
unsigned long sz;
char *result;
- result = read_sha1_file(ce->sha1, &type, &sz);
+ result = read_sha1_file(sha1, &type, &sz);
if (!result)
return -1;
/* XXX read_sha1_file NUL-terminates */
@@ -2959,6 +2965,13 @@ static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf)
return 0;
}
+static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf)
+{
+ if (!ce)
+ return 0;
+ return read_blob_object(buf, ce->sha1, ce->ce_mode);
+}
+
static struct patch *in_fn_table(const char *name)
{
struct string_list_item *item;
@@ -2977,9 +2990,15 @@ static struct patch *in_fn_table(const char *name)
* item->util in the filename table records the status of the path.
* Usually it points at a patch (whose result records the contents
* of it after applying it), but it could be PATH_WAS_DELETED for a
- * path that a previously applied patch has already removed.
+ * path that a previously applied patch has already removed, or
+ * PATH_TO_BE_DELETED for a path that a later patch would remove.
+ *
+ * The latter is needed to deal with a case where two paths A and B
+ * are swapped by first renaming A to B and then renaming B to A;
+ * moving A to B should not be prevented due to presense of B as we
+ * will remove it in a later patch.
*/
- #define PATH_TO_BE_DELETED ((struct patch *) -2)
+#define PATH_TO_BE_DELETED ((struct patch *) -2)
#define PATH_WAS_DELETED ((struct patch *) -1)
static int to_be_deleted(struct patch *patch)
@@ -3031,127 +3050,324 @@ static void prepare_fn_table(struct patch *patch)
}
}
-static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce)
+static int checkout_target(struct cache_entry *ce, struct stat *st)
+{
+ struct checkout costate;
+
+ memset(&costate, 0, sizeof(costate));
+ costate.base_dir = "";
+ costate.refresh_cache = 1;
+ if (checkout_entry(ce, &costate, NULL) || lstat(ce->name, st))
+ return error(_("cannot checkout %s"), ce->name);
+ return 0;
+}
+
+static struct patch *previous_patch(struct patch *patch, int *gone)
+{
+ struct patch *previous;
+
+ *gone = 0;
+ if (patch->is_copy || patch->is_rename)
+ return NULL; /* "git" patches do not depend on the order */
+
+ previous = in_fn_table(patch->old_name);
+ if (!previous)
+ return NULL;
+
+ if (to_be_deleted(previous))
+ return NULL; /* the deletion hasn't happened yet */
+
+ if (was_deleted(previous))
+ *gone = 1;
+
+ return previous;
+}
+
+static int verify_index_match(struct cache_entry *ce, struct stat *st)
+{
+ if (S_ISGITLINK(ce->ce_mode)) {
+ if (!S_ISDIR(st->st_mode))
+ return -1;
+ return 0;
+ }
+ return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE);
+}
+
+#define SUBMODULE_PATCH_WITHOUT_INDEX 1
+
+static int load_patch_target(struct strbuf *buf,
+ struct cache_entry *ce,
+ struct stat *st,
+ const char *name,
+ unsigned expected_mode)
+{
+ if (cached) {
+ if (read_file_or_gitlink(ce, buf))
+ return error(_("read of %s failed"), name);
+ } else if (name) {
+ if (S_ISGITLINK(expected_mode)) {
+ if (ce)
+ return read_file_or_gitlink(ce, buf);
+ else
+ return SUBMODULE_PATCH_WITHOUT_INDEX;
+ } else {
+ if (read_old_data(st, name, buf))
+ return error(_("read of %s failed"), name);
+ }
+ }
+ return 0;
+}
+
+/*
+ * We are about to apply "patch"; populate the "image" with the
+ * current version we have, from the working tree or from the index,
+ * depending on the situation e.g. --cached/--index. If we are
+ * applying a non-git patch that incrementally updates the tree,
+ * we read from the result of a previous diff.
+ */
+static int load_preimage(struct image *image,
+ struct patch *patch, struct stat *st, struct cache_entry *ce)
{
struct strbuf buf = STRBUF_INIT;
- struct image image;
size_t len;
char *img;
- struct patch *tpatch;
+ struct patch *previous;
+ int status;
- if (!(patch->is_copy || patch->is_rename) &&
- (tpatch = in_fn_table(patch->old_name)) != NULL && !to_be_deleted(tpatch)) {
- if (was_deleted(tpatch)) {
- return error(_("patch %s has been renamed/deleted"),
- patch->old_name);
- }
+ previous = previous_patch(patch, &status);
+ if (status)
+ return error(_("path %s has been renamed/deleted"),
+ patch->old_name);
+ if (previous) {
/* We have a patched copy in memory; use that. */
- strbuf_add(&buf, tpatch->result, tpatch->resultsize);
- } else if (cached) {
- if (read_file_or_gitlink(ce, &buf))
+ strbuf_add(&buf, previous->result, previous->resultsize);
+ } else {
+ status = load_patch_target(&buf, ce, st,
+ patch->old_name, patch->old_mode);
+ if (status < 0)
+ return status;
+ else if (status == SUBMODULE_PATCH_WITHOUT_INDEX) {
+ /*
+ * There is no way to apply subproject
+ * patch without looking at the index.
+ * NEEDSWORK: shouldn't this be flagged
+ * as an error???
+ */
+ free_fragment_list(patch->fragments);
+ patch->fragments = NULL;
+ } else if (status) {
return error(_("read of %s failed"), patch->old_name);
- } else if (patch->old_name) {
- if (S_ISGITLINK(patch->old_mode)) {
- if (ce) {
- read_file_or_gitlink(ce, &buf);
- } else {
- /*
- * There is no way to apply subproject
- * patch without looking at the index.
- * NEEDSWORK: shouldn't this be flagged
- * as an error???
- */
- free_fragment_list(patch->fragments);
- patch->fragments = NULL;
- }
- } else {
- if (read_old_data(st, patch->old_name, &buf))
- return error(_("read of %s failed"), patch->old_name);
}
}
img = strbuf_detach(&buf, &len);
- prepare_image(&image, img, len, !patch->is_binary);
+ prepare_image(image, img, len, !patch->is_binary);
+ return 0;
+}
- if (apply_fragments(&image, patch) < 0)
- return -1; /* note with --reject this succeeds. */
- patch->result = image.buf;
- patch->resultsize = image.len;
- add_to_fn_table(patch);
- free(image.line_allocated);
+static int three_way_merge(struct image *image,
+ char *path,
+ const unsigned char *base,
+ const unsigned char *ours,
+ const unsigned char *theirs)
+{
+ mmfile_t base_file, our_file, their_file;
+ mmbuffer_t result = { NULL };
+ int status;
- if (0 < patch->is_delete && patch->resultsize)
- return error(_("removal patch leaves file contents"));
+ read_mmblob(&base_file, base);
+ read_mmblob(&our_file, ours);
+ read_mmblob(&their_file, theirs);
+ status = ll_merge(&result, path,
+ &base_file, "base",
+ &our_file, "ours",
+ &their_file, "theirs", NULL);
+ free(base_file.ptr);
+ free(our_file.ptr);
+ free(their_file.ptr);
+ if (status < 0 || !result.ptr) {
+ free(result.ptr);
+ return -1;
+ }
+ clear_image(image);
+ image->buf = result.ptr;
+ image->len = result.size;
+
+ return status;
+}
+
+/*
+ * When directly falling back to add/add three-way merge, we read from
+ * the current contents of the new_name. In no cases other than that
+ * this function will be called.
+ */
+static int load_current(struct image *image, struct patch *patch)
+{
+ struct strbuf buf = STRBUF_INIT;
+ int status, pos;
+ size_t len;
+ char *img;
+ struct stat st;
+ struct cache_entry *ce;
+ char *name = patch->new_name;
+ unsigned mode = patch->new_mode;
+
+ if (!patch->is_new)
+ die("BUG: patch to %s is not a creation", patch->old_name);
+ pos = cache_name_pos(name, strlen(name));
+ if (pos < 0)
+ return error(_("%s: does not exist in index"), name);
+ ce = active_cache[pos];
+ if (lstat(name, &st)) {
+ if (errno != ENOENT)
+ return error(_("%s: %s"), name, strerror(errno));
+ if (checkout_target(ce, &st))
+ return -1;
+ }
+ if (verify_index_match(ce, &st))
+ return error(_("%s: does not match index"), name);
+
+ status = load_patch_target(&buf, ce, &st, name, mode);
+ if (status < 0)
+ return status;
+ else if (status)
+ return -1;
+ img = strbuf_detach(&buf, &len);
+ prepare_image(image, img, len, !patch->is_binary);
return 0;
}
-static int check_to_create_blob(const char *new_name, int ok_if_exists)
+static int try_threeway(struct image *image, struct patch *patch,
+ struct stat *st, struct cache_entry *ce)
{
- struct stat nst;
- if (!lstat(new_name, &nst)) {
- if (S_ISDIR(nst.st_mode) || ok_if_exists)
- return 0;
- /*
- * A leading component of new_name might be a symlink
- * that is going to be removed with this patch, but
- * still pointing at somewhere that has the path.
- * In such a case, path "new_name" does not exist as
- * far as git is concerned.
- */
- if (has_symlink_leading_path(new_name, strlen(new_name)))
- return 0;
+ unsigned char pre_sha1[20], post_sha1[20], our_sha1[20];
+ struct strbuf buf = STRBUF_INIT;
+ size_t len;
+ int status;
+ char *img;
+ struct image tmp_image;
+
+ /* No point falling back to 3-way merge in these cases */
+ if (patch->is_delete ||
+ S_ISGITLINK(patch->old_mode) || S_ISGITLINK(patch->new_mode))
+ return -1;
+
+ /* Preimage the patch was prepared for */
+ if (patch->is_new)
+ write_sha1_file("", 0, blob_type, pre_sha1);
+ else if (get_sha1(patch->old_sha1_prefix, pre_sha1) ||
+ read_blob_object(&buf, pre_sha1, patch->old_mode))
+ return error("repository lacks the necessary blob to fall back on 3-way merge.");
- return error(_("%s: already exists in working directory"), new_name);
+ fprintf(stderr, "Falling back to three-way merge...\n");
+
+ img = strbuf_detach(&buf, &len);
+ prepare_image(&tmp_image, img, len, 1);
+ /* Apply the patch to get the post image */
+ if (apply_fragments(&tmp_image, patch) < 0) {
+ clear_image(&tmp_image);
+ return -1;
+ }
+ /* post_sha1[] is theirs */
+ write_sha1_file(tmp_image.buf, tmp_image.len, blob_type, post_sha1);
+ clear_image(&tmp_image);
+
+ /* our_sha1[] is ours */
+ if (patch->is_new) {
+ if (load_current(&tmp_image, patch))
+ return error("cannot read the current contents of '%s'",
+ patch->new_name);
+ } else {
+ if (load_preimage(&tmp_image, patch, st, ce))
+ return error("cannot read the current contents of '%s'",
+ patch->old_name);
+ }
+ write_sha1_file(tmp_image.buf, tmp_image.len, blob_type, our_sha1);
+ clear_image(&tmp_image);
+
+ /* in-core three-way merge between post and our using pre as base */
+ status = three_way_merge(image, patch->new_name,
+ pre_sha1, our_sha1, post_sha1);
+ if (status < 0) {
+ fprintf(stderr, "Failed to fall back on three-way merge...\n");
+ return status;
+ }
+
+ if (status) {
+ patch->conflicted_threeway = 1;
+ if (patch->is_new)
+ hashclr(patch->threeway_stage[0]);
+ else
+ hashcpy(patch->threeway_stage[0], pre_sha1);
+ hashcpy(patch->threeway_stage[1], our_sha1);
+ hashcpy(patch->threeway_stage[2], post_sha1);
+ fprintf(stderr, "Applied patch to '%s' with conflicts.\n", patch->new_name);
+ } else {
+ fprintf(stderr, "Applied patch to '%s' cleanly.\n", patch->new_name);
}
- else if ((errno != ENOENT) && (errno != ENOTDIR))
- return error("%s: %s", new_name, strerror(errno));
return 0;
}
-static int verify_index_match(struct cache_entry *ce, struct stat *st)
+static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce)
{
- if (S_ISGITLINK(ce->ce_mode)) {
- if (!S_ISDIR(st->st_mode))
+ struct image image;
+
+ if (load_preimage(&image, patch, st, ce) < 0)
+ return -1;
+
+ if (patch->direct_to_threeway ||
+ apply_fragments(&image, patch) < 0) {
+ /* Note: with --reject, apply_fragments() returns 0 */
+ if (!threeway || try_threeway(&image, patch, st, ce) < 0)
return -1;
- return 0;
}
- return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE);
+ patch->result = image.buf;
+ patch->resultsize = image.len;
+ add_to_fn_table(patch);
+ free(image.line_allocated);
+
+ if (0 < patch->is_delete && patch->resultsize)
+ return error(_("removal patch leaves file contents"));
+
+ return 0;
}
+/*
+ * If "patch" that we are looking at modifies or deletes what we have,
+ * we would want it not to lose any local modification we have, either
+ * in the working tree or in the index.
+ *
+ * This also decides if a non-git patch is a creation patch or a
+ * modification to an existing empty file. We do not check the state
+ * of the current tree for a creation patch in this function; the caller
+ * check_patch() separately makes sure (and errors out otherwise) that
+ * the path the patch creates does not exist in the current tree.
+ */
static int check_preimage(struct patch *patch, struct cache_entry **ce, struct stat *st)
{
const char *old_name = patch->old_name;
- struct patch *tpatch = NULL;
- int stat_ret = 0;
+ struct patch *previous = NULL;
+ int stat_ret = 0, status;
unsigned st_mode = 0;
- /*
- * Make sure that we do not have local modifications from the
- * index when we are looking at the index. Also make sure
- * we have the preimage file to be patched in the work tree,
- * unless --cached, which tells git to apply only in the index.
- */
if (!old_name)
return 0;
assert(patch->is_new <= 0);
+ previous = previous_patch(patch, &status);
- if (!(patch->is_copy || patch->is_rename) &&
- (tpatch = in_fn_table(old_name)) != NULL && !to_be_deleted(tpatch)) {
- if (was_deleted(tpatch))
- return error(_("%s: has been deleted/renamed"), old_name);
- st_mode = tpatch->new_mode;
+ if (status)
+ return error(_("path %s has been renamed/deleted"), old_name);
+ if (previous) {
+ st_mode = previous->new_mode;
} else if (!cached) {
stat_ret = lstat(old_name, st);
if (stat_ret && errno != ENOENT)
return error(_("%s: %s"), old_name, strerror(errno));
}
- if (to_be_deleted(tpatch))
- tpatch = NULL;
-
- if (check_index && !tpatch) {
+ if (check_index && !previous) {
int pos = cache_name_pos(old_name, strlen(old_name));
if (pos < 0) {
if (patch->is_new < 0)
@@ -3160,13 +3376,7 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s
}
*ce = active_cache[pos];
if (stat_ret < 0) {
- struct checkout costate;
- /* checkout */
- memset(&costate, 0, sizeof(costate));
- costate.base_dir = "";
- costate.refresh_cache = 1;
- if (checkout_entry(*ce, &costate, NULL) ||
- lstat(old_name, st))
+ if (checkout_target(*ce, st))
return -1;
}
if (!cached && verify_index_match(*ce, st))
@@ -3179,7 +3389,7 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s
return error(_("%s: %s"), old_name, strerror(errno));
}
- if (!cached && !tpatch)
+ if (!cached && !previous)
st_mode = ce_mode_from_stat(*ce, st->st_mode);
if (patch->is_new < 0)
@@ -3203,6 +3413,41 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s
return 0;
}
+
+#define EXISTS_IN_INDEX 1
+#define EXISTS_IN_WORKTREE 2
+
+static int check_to_create(const char *new_name, int ok_if_exists)
+{
+ struct stat nst;
+
+ if (check_index &&
+ cache_name_pos(new_name, strlen(new_name)) >= 0 &&
+ !ok_if_exists)
+ return EXISTS_IN_INDEX;
+ if (cached)
+ return 0;
+
+ if (!lstat(new_name, &nst)) {
+ if (S_ISDIR(nst.st_mode) || ok_if_exists)
+ return 0;
+ /*
+ * A leading component of new_name might be a symlink
+ * that is going to be removed with this patch, but
+ * still pointing at somewhere that has the path.
+ * In such a case, path "new_name" does not exist as
+ * far as git is concerned.
+ */
+ if (has_symlink_leading_path(new_name, strlen(new_name)))
+ return 0;
+
+ return EXISTS_IN_WORKTREE;
+ } else if ((errno != ENOENT) && (errno != ENOTDIR)) {
+ return error("%s: %s", new_name, strerror(errno));
+ }
+ return 0;
+}
+
/*
* Check and apply the patch in-core; leave the result in patch->result
* for the caller to write it out to the final destination.
@@ -3225,31 +3470,45 @@ static int check_patch(struct patch *patch)
return status;
old_name = patch->old_name;
+ /*
+ * A type-change diff is always split into a patch to delete
+ * old, immediately followed by a patch to create new (see
+ * diff.c::run_diff()); in such a case it is Ok that the entry
+ * to be deleted by the previous patch is still in the working
+ * tree and in the index.
+ *
+ * A patch to swap-rename between A and B would first rename A
+ * to B and then rename B to A. While applying the first one,
+ * the presense of B should not stop A from getting renamed to
+ * B; ask to_be_deleted() about the later rename. Removal of
+ * B and rename from A to B is handled the same way by asking
+ * was_deleted().
+ */
if ((tpatch = in_fn_table(new_name)) &&
- (was_deleted(tpatch) || to_be_deleted(tpatch)))
- /*
- * A type-change diff is always split into a patch to
- * delete old, immediately followed by a patch to
- * create new (see diff.c::run_diff()); in such a case
- * it is Ok that the entry to be deleted by the
- * previous patch is still in the working tree and in
- * the index.
- */
+ (was_deleted(tpatch) || to_be_deleted(tpatch)))
ok_if_exists = 1;
else
ok_if_exists = 0;
if (new_name &&
((0 < patch->is_new) | (0 < patch->is_rename) | patch->is_copy)) {
- if (check_index &&
- cache_name_pos(new_name, strlen(new_name)) >= 0 &&
- !ok_if_exists)
+ int err = check_to_create(new_name, ok_if_exists);
+
+ if (err && threeway) {
+ patch->direct_to_threeway = 1;
+ } else switch (err) {
+ case 0:
+ break; /* happy */
+ case EXISTS_IN_INDEX:
return error(_("%s: already exists in index"), new_name);
- if (!cached) {
- int err = check_to_create_blob(new_name, ok_if_exists);
- if (err)
- return err;
+ break;
+ case EXISTS_IN_WORKTREE:
+ return error(_("%s: already exists in working directory"),
+ new_name);
+ default:
+ return err;
}
+
if (!patch->new_mode) {
if (0 < patch->is_new)
patch->new_mode = S_IFREG | 0644;
@@ -3262,10 +3521,18 @@ static int check_patch(struct patch *patch)
int same = !strcmp(old_name, new_name);
if (!patch->new_mode)
patch->new_mode = patch->old_mode;
- if ((patch->old_mode ^ patch->new_mode) & S_IFMT)
- return error(_("new mode (%o) of %s does not match old mode (%o)%s%s"),
- patch->new_mode, new_name, patch->old_mode,
- same ? "" : " of ", same ? "" : old_name);
+ if ((patch->old_mode ^ patch->new_mode) & S_IFMT) {
+ if (same)
+ return error(_("new mode (%o) of %s does not "
+ "match old mode (%o)"),
+ patch->new_mode, new_name,
+ patch->old_mode);
+ else
+ return error(_("new mode (%o) of %s does not "
+ "match old mode (%o) of %s"),
+ patch->new_mode, new_name,
+ patch->old_mode, old_name);
+ }
}
if (apply_data(patch, &st, ce) < 0)
@@ -3604,6 +3871,32 @@ static void create_one_file(char *path, unsigned mode, const char *buf, unsigned
die_errno(_("unable to write file '%s' mode %o"), path, mode);
}
+static void add_conflicted_stages_file(struct patch *patch)
+{
+ int stage, namelen;
+ unsigned ce_size, mode;
+ struct cache_entry *ce;
+
+ if (!update_index)
+ return;
+ namelen = strlen(patch->new_name);
+ ce_size = cache_entry_size(namelen);
+ mode = patch->new_mode ? patch->new_mode : (S_IFREG | 0644);
+
+ remove_file_from_cache(patch->new_name);
+ for (stage = 1; stage < 4; stage++) {
+ if (is_null_sha1(patch->threeway_stage[stage - 1]))
+ continue;
+ ce = xcalloc(1, ce_size);
+ memcpy(ce->name, patch->new_name, namelen);
+ ce->ce_mode = create_ce_mode(mode);
+ ce->ce_flags = create_ce_flags(namelen, stage);
+ hashcpy(ce->sha1, patch->threeway_stage[stage - 1]);
+ if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD) < 0)
+ die(_("unable to add cache entry for %s"), patch->new_name);
+ }
+}
+
static void create_file(struct patch *patch)
{
char *path = patch->new_name;
@@ -3614,7 +3907,11 @@ static void create_file(struct patch *patch)
if (!mode)
mode = S_IFREG | 0644;
create_one_file(path, mode, buf, size);
- add_index_file(path, mode, buf, size);
+
+ if (patch->conflicted_threeway)
+ add_conflicted_stages_file(patch);
+ else
+ add_index_file(path, mode, buf, size);
}
/* phase zero is to remove, phase one is to create */
@@ -3716,6 +4013,7 @@ static int write_out_results(struct patch *list)
int phase;
int errs = 0;
struct patch *l;
+ struct string_list cpath = STRING_LIST_INIT_DUP;
for (phase = 0; phase < 2; phase++) {
l = list;
@@ -3724,12 +4022,30 @@ static int write_out_results(struct patch *list)
errs = 1;
else {
write_out_one_result(l, phase);
- if (phase == 1 && write_out_one_reject(l))
- errs = 1;
+ if (phase == 1) {
+ if (write_out_one_reject(l))
+ errs = 1;
+ if (l->conflicted_threeway) {
+ string_list_append(&cpath, l->new_name);
+ errs = 1;
+ }
+ }
}
l = l->next;
}
}
+
+ if (cpath.nr) {
+ struct string_list_item *item;
+
+ sort_string_list(&cpath);
+ for_each_string_list_item(item, &cpath)
+ fprintf(stderr, "U %s\n", item->string);
+ string_list_clear(&cpath, 0);
+
+ rerere(0);
+ }
+
return errs;
}
@@ -3852,8 +4168,12 @@ static int apply_patch(int fd, const char *filename, int options)
!apply_with_reject)
exit(1);
- if (apply && write_out_results(list))
- exit(1);
+ if (apply && write_out_results(list)) {
+ if (apply_with_reject)
+ exit(1);
+ /* with --3way, we still need to write the index out */
+ return 1;
+ }
if (fake_ancestor)
build_fake_ancestor(list, fake_ancestor);
@@ -3986,6 +4306,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
N_("apply a patch without touching the working tree")),
OPT_BOOLEAN(0, "apply", &force_apply,
N_("also apply the patch (use with --stat/--summary/--check)")),
+ OPT_BOOL('3', "3way", &threeway,
+ N_( "attempt three-way merge if a patch does not apply")),
OPT_FILENAME(0, "build-fake-ancestor", &fake_ancestor,
N_("build a temporary index based on embedded index information")),
{ OPTION_CALLBACK, 'z', NULL, NULL, NULL,
@@ -4034,6 +4356,15 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
argc = parse_options(argc, argv, prefix, builtin_apply_options,
apply_usage, 0);
+ if (apply_with_reject && threeway)
+ die("--reject and --3way cannot be used together.");
+ if (cached && threeway)
+ die("--cached and --3way cannot be used together.");
+ if (threeway) {
+ if (is_not_gitdir)
+ die(_("--3way outside a repository"));
+ check_index = 1;
+ }
if (apply_with_reject)
apply = apply_verbosely = 1;
if (!force_apply && (diffstat || numstat || summary || check || fake_ancestor))
diff --git a/builtin/blame.c b/builtin/blame.c
index 24d3dd5..960c58d 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -1837,6 +1837,16 @@ static int read_ancestry(const char *graft_file)
return 0;
}
+static int update_auto_abbrev(int auto_abbrev, struct origin *suspect)
+{
+ const char *uniq = find_unique_abbrev(suspect->commit->object.sha1,
+ auto_abbrev);
+ int len = strlen(uniq);
+ if (auto_abbrev < len)
+ return len;
+ return auto_abbrev;
+}
+
/*
* How many columns do we need to show line numbers, authors,
* and filenames?
@@ -1847,12 +1857,16 @@ static void find_alignment(struct scoreboard *sb, int *option)
int longest_dst_lines = 0;
unsigned largest_score = 0;
struct blame_entry *e;
+ int compute_auto_abbrev = (abbrev < 0);
+ int auto_abbrev = default_abbrev;
for (e = sb->ent; e; e = e->next) {
struct origin *suspect = e->suspect;
struct commit_info ci;
int num;
+ if (compute_auto_abbrev)
+ auto_abbrev = update_auto_abbrev(auto_abbrev, suspect);
if (strcmp(suspect->path, sb->path))
*option |= OUTPUT_SHOW_NAME;
num = strlen(suspect->path);
@@ -1880,6 +1894,10 @@ static void find_alignment(struct scoreboard *sb, int *option)
max_orig_digits = decimal_width(longest_src_lines);
max_digits = decimal_width(longest_dst_lines);
max_score_digits = decimal_width(largest_score);
+
+ if (compute_auto_abbrev)
+ /* one more abbrev length is needed for the boundary commit */
+ abbrev = auto_abbrev + 1;
}
/*
@@ -2353,10 +2371,9 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
parse_done:
argc = parse_options_end(&ctx);
- if (abbrev == -1)
- abbrev = default_abbrev;
- /* one more abbrev length is needed for the boundary commit */
- abbrev++;
+ if (0 < abbrev)
+ /* one more abbrev length is needed for the boundary commit */
+ abbrev++;
if (revs_file && read_ancestry(revs_file))
die_errno("reading graft file '%s' failed", revs_file);
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 3ddda34..3980d5d 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -343,7 +343,7 @@ static int reset_tree(struct tree *tree, struct checkout_opts *o, int worktree)
opts.reset = 1;
opts.merge = 1;
opts.fn = oneway_merge;
- opts.verbose_update = !o->quiet;
+ opts.verbose_update = !o->quiet && isatty(2);
opts.src_index = &the_index;
opts.dst_index = &the_index;
parse_tree(tree);
@@ -420,7 +420,7 @@ static int merge_working_tree(struct checkout_opts *opts,
topts.update = 1;
topts.merge = 1;
topts.gently = opts->merge && old->commit;
- topts.verbose_update = !opts->quiet;
+ topts.verbose_update = !opts->quiet && isatty(2);
topts.fn = twoway_merge;
if (opts->overwrite_ignore) {
topts.dir = xcalloc(1, sizeof(*topts.dir));
@@ -915,6 +915,8 @@ static int switch_unborn_to_new_branch(struct checkout_opts *opts)
int status;
struct strbuf branch_ref = STRBUF_INIT;
+ if (!opts->new_branch)
+ die(_("You are on a branch yet to be born"));
strbuf_addf(&branch_ref, "refs/heads/%s", opts->new_branch);
status = create_symref("HEAD", branch_ref.buf, "checkout -b");
strbuf_release(&branch_ref);
diff --git a/builtin/clone.c b/builtin/clone.c
index a4d8d25..e314b0b 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -38,7 +38,7 @@ static const char * const builtin_clone_usage[] = {
};
static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1;
-static int option_local, option_no_hardlinks, option_shared, option_recursive;
+static int option_local = -1, option_no_hardlinks, option_shared, option_recursive;
static char *option_template, *option_depth;
static char *option_origin = NULL;
static char *option_branch = NULL;
@@ -70,8 +70,8 @@ static struct option builtin_clone_options[] = {
PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
OPT_BOOLEAN(0, "mirror", &option_mirror,
"create a mirror repository (implies bare)"),
- OPT_BOOLEAN('l', "local", &option_local,
- "to clone from a local repository"),
+ OPT_BOOL('l', "local", &option_local,
+ "to clone from a local repository"),
OPT_BOOLEAN(0, "no-hardlinks", &option_no_hardlinks,
"don't use local hardlinks, always copy"),
OPT_BOOLEAN('s', "shared", &option_shared,
@@ -342,7 +342,7 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest,
if (!option_no_hardlinks) {
if (!link(src->buf, dest->buf))
continue;
- if (option_local)
+ if (option_local > 0)
die_errno(_("failed to create link '%s'"), dest->buf);
option_no_hardlinks = 1;
}
@@ -433,8 +433,11 @@ static struct ref *wanted_peer_refs(const struct ref *refs,
if (!option_branch)
remote_head = guess_remote_head(head, refs, 0);
- else
- remote_head = find_remote_branch(refs, option_branch);
+ else {
+ local_refs = NULL;
+ tail = &local_refs;
+ remote_head = copy_ref(find_remote_branch(refs, option_branch));
+ }
if (!remote_head && option_branch)
warning(_("Could not find remote branch %s to clone."),
@@ -668,7 +671,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
die(_("repository '%s' does not exist"), repo_name);
else
repo = repo_name;
- is_local = path && !is_bundle;
+ is_local = option_local != 0 && path && !is_bundle;
if (is_local && option_depth)
warning(_("--depth is ignored in local clones; use file:// instead."));
@@ -705,7 +708,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (safe_create_leading_directories_const(work_tree) < 0)
die_errno(_("could not create leading directories of '%s'"),
work_tree);
- if (!dest_exists && mkdir(work_tree, 0755))
+ if (!dest_exists && mkdir(work_tree, 0777))
die_errno(_("could not create work tree dir '%s'."),
work_tree);
set_git_work_tree(work_tree);
diff --git a/builtin/commit.c b/builtin/commit.c
index a2ec73d..95eeab1 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -184,6 +184,9 @@ static int list_paths(struct string_list *list, const char *with_tree,
int i;
char *m;
+ if (!pattern)
+ return 0;
+
for (i = 0; pattern[i]; i++)
;
m = xcalloc(1, i);
@@ -345,7 +348,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
* and create commit from the_index.
* We still need to refresh the index here.
*/
- if (!pathspec || !*pathspec) {
+ if (!only && (!pathspec || !*pathspec)) {
fd = hold_locked_index(&index_lock, 1);
refresh_cache_or_die(refresh_flags);
if (active_cache_changed) {
@@ -526,8 +529,7 @@ static void determine_author_info(struct strbuf *author_ident)
if (force_date)
date = force_date;
- strbuf_addstr(author_ident, fmt_ident(name, email, date,
- IDENT_ERROR_ON_NO_NAME));
+ strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT));
if (!split_ident_line(&author, author_ident->buf, author_ident->len)) {
export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0);
export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0);
@@ -641,7 +643,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
hook_arg1 = "message";
} else if (use_message) {
buffer = strstr(use_message_buffer, "\n\n");
- if (!buffer || buffer[2] == '\0')
+ if (!use_editor && (!buffer || buffer[2] == '\0'))
die(_("commit has empty message"));
strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
hook_arg1 = "commit";
diff --git a/builtin/config.c b/builtin/config.c
index 33c8820..e8e1c0a 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -161,7 +161,7 @@ static int show_config(const char *key_, const char *value_, void *cb)
static int get_value(const char *key_, const char *regex_)
{
int ret = -1;
- char *global = NULL, *repo_config = NULL;
+ char *global = NULL, *xdg = NULL, *repo_config = NULL;
const char *system_wide = NULL, *local;
struct config_include_data inc = CONFIG_INCLUDE_INIT;
config_fn_t fn;
@@ -169,12 +169,10 @@ static int get_value(const char *key_, const char *regex_)
local = given_config_file;
if (!local) {
- const char *home = getenv("HOME");
local = repo_config = git_pathdup("config");
- if (home)
- global = xstrdup(mkpath("%s/.gitconfig", home));
if (git_config_system())
system_wide = git_etc_gitconfig();
+ home_config_paths(&global, &xdg, "config");
}
if (use_key_regexp) {
@@ -229,6 +227,8 @@ static int get_value(const char *key_, const char *regex_)
if (do_all && system_wide)
git_config_from_file(fn, system_wide, data);
+ if (do_all && xdg)
+ git_config_from_file(fn, xdg, data);
if (do_all && global)
git_config_from_file(fn, global, data);
if (do_all)
@@ -238,6 +238,8 @@ static int get_value(const char *key_, const char *regex_)
git_config_from_file(fn, local, data);
if (!do_all && !seen && global)
git_config_from_file(fn, global, data);
+ if (!do_all && !seen && xdg)
+ git_config_from_file(fn, xdg, data);
if (!do_all && !seen && system_wide)
git_config_from_file(fn, system_wide, data);
@@ -255,6 +257,7 @@ static int get_value(const char *key_, const char *regex_)
free_strings:
free(repo_config);
free(global);
+ free(xdg);
return ret;
}
@@ -379,13 +382,17 @@ int cmd_config(int argc, const char **argv, const char *prefix)
}
if (use_global_config) {
- char *home = getenv("HOME");
- if (home) {
- char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
+ char *user_config = NULL;
+ char *xdg_config = NULL;
+
+ home_config_paths(&user_config, &xdg_config, "config");
+
+ if (access(user_config, R_OK) && !access(xdg_config, R_OK))
+ given_config_file = xdg_config;
+ else if (user_config)
given_config_file = user_config;
- } else {
+ else
die("$HOME not set");
- }
}
else if (use_system_config)
given_config_file = git_etc_gitconfig();
diff --git a/builtin/credential.c b/builtin/credential.c
new file mode 100644
index 0000000..0412fa0
--- /dev/null
+++ b/builtin/credential.c
@@ -0,0 +1,31 @@
+#include "git-compat-util.h"
+#include "credential.h"
+#include "builtin.h"
+
+static const char usage_msg[] =
+ "git credential [fill|approve|reject]";
+
+int cmd_credential(int argc, const char **argv, const char *prefix)
+{
+ const char *op;
+ struct credential c = CREDENTIAL_INIT;
+
+ op = argv[1];
+ if (!op)
+ usage(usage_msg);
+
+ if (credential_read(&c, stdin) < 0)
+ die("unable to read credential from stdin");
+
+ if (!strcmp(op, "fill")) {
+ credential_fill(&c);
+ credential_write(&c, stdout);
+ } else if (!strcmp(op, "approve")) {
+ credential_approve(&c);
+ } else if (!strcmp(op, "reject")) {
+ credential_reject(&c);
+ } else {
+ usage(usage_msg);
+ }
+ return 0;
+}
diff --git a/builtin/diff.c b/builtin/diff.c
index 9069dc4..da8f6aa 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -304,13 +304,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
- /*
- * If the user asked for our exit code then don't start a
- * pager or we would end up reporting its exit code instead.
- */
- if (!DIFF_OPT_TST(&rev.diffopt, EXIT_WITH_STATUS) &&
- check_pager_config("diff") != 0)
- setup_pager();
+ setup_diff_pager(&rev.diffopt);
/*
* Do we have --cached and not have a pending object, then
@@ -421,3 +415,19 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
refresh_index_quietly();
return result;
}
+
+void setup_diff_pager(struct diff_options *opt)
+{
+ /*
+ * If the user asked for our exit code, then either they want --quiet
+ * or --exit-code. We should definitely not bother with a pager in the
+ * former case, as we will generate no output. Since we still properly
+ * report our exit code even when a pager is run, we _could_ run a
+ * pager with --exit-code. But since we have not done so historically,
+ * and because it is easy to find people oneline advising "git diff
+ * --exit-code" in hooks and other scripts, we do not do so.
+ */
+ if (!DIFF_OPT_TST(opt, EXIT_WITH_STATUS) &&
+ check_pager_config("diff") != 0)
+ setup_pager();
+}
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 19509ea..9ab6db3 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -185,6 +185,8 @@ static void print_path(const char *path)
int need_quote = quote_c_style(path, NULL, NULL, 0);
if (need_quote)
quote_c_style(path, NULL, stdout, 0);
+ else if (strchr(path, ' '))
+ printf("\"%s\"", path);
else
printf("%s", path);
}
@@ -610,7 +612,7 @@ static void import_marks(char *input_file)
die ("Could not read blob %s", sha1_to_hex(sha1));
if (object->flags & SHOWN)
- error("Object %s already has a mark", sha1);
+ error("Object %s already has a mark", sha1_to_hex(sha1));
mark_object(object, mark);
if (last_idnum < mark)
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 10db15b..149db88 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -528,6 +528,7 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
struct ref **newtail = &newlist;
struct ref *ref, *next;
struct ref *fastarray[32];
+ int match_pos;
if (nr_match && !args.fetch_all) {
if (ARRAY_SIZE(fastarray) < nr_match)
@@ -540,6 +541,7 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
else
return_refs = NULL;
+ match_pos = 0;
for (ref = *refs; ref; ref = next) {
next = ref->next;
if (!memcmp(ref->name, "refs/", 5) &&
@@ -553,15 +555,20 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
continue;
}
else {
- int i;
- for (i = 0; i < nr_match; i++) {
- if (!strcmp(ref->name, match[i])) {
- match[i][0] = '\0';
- return_refs[i] = ref;
+ int cmp = -1;
+ while (match_pos < nr_match) {
+ cmp = strcmp(ref->name, match[match_pos]);
+ if (cmp < 0) /* definitely do not have it */
+ break;
+ else if (cmp == 0) { /* definitely have it */
+ match[match_pos][0] = '\0';
+ return_refs[match_pos] = ref;
break;
}
+ else /* might have it; keep looking */
+ match_pos++;
}
- if (i < nr_match)
+ if (!cmp)
continue; /* we will link it later */
}
free(ref);
@@ -777,6 +784,8 @@ static struct ref *do_fetch_pack(int fd[2],
struct ref *ref = copy_ref_list(orig_ref);
unsigned char sha1[20];
+ sort_ref_list(&ref, ref_compare_name);
+
if (is_repository_shallow() && !server_supports("shallow"))
die("Server does not support shallow clients");
if (server_supports("multi_ack_detailed")) {
@@ -834,21 +843,12 @@ static int remove_duplicates(int nr_heads, char **heads)
{
int src, dst;
- for (src = dst = 0; src < nr_heads; src++) {
- /* If heads[src] is different from any of
- * heads[0..dst], push it in.
- */
- int i;
- for (i = 0; i < dst; i++) {
- if (!strcmp(heads[i], heads[src]))
- break;
- }
- if (i < dst)
- continue;
- if (src != dst)
- heads[dst] = heads[src];
- dst++;
- }
+ if (!nr_heads)
+ return 0;
+
+ for (src = dst = 1; src < nr_heads; src++)
+ if (strcmp(heads[src], heads[dst-1]))
+ heads[dst++] = heads[src];
return dst;
}
@@ -899,9 +899,11 @@ static void fetch_pack_setup(void)
int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
{
- int i, ret, nr_heads;
+ int i, ret;
struct ref *ref = NULL;
- char *dest = NULL, **heads;
+ const char *dest = NULL;
+ int alloc_heads = 0, nr_heads = 0;
+ char **heads = NULL;
int fd[2];
char *pack_lockfile = NULL;
char **pack_lockfile_ptr = NULL;
@@ -909,84 +911,79 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
packet_trace_identity("fetch-pack");
- nr_heads = 0;
- heads = NULL;
- for (i = 1; i < argc; i++) {
+ for (i = 1; i < argc && *argv[i] == '-'; i++) {
const char *arg = argv[i];
- if (*arg == '-') {
- if (!prefixcmp(arg, "--upload-pack=")) {
- args.uploadpack = arg + 14;
- continue;
- }
- if (!prefixcmp(arg, "--exec=")) {
- args.uploadpack = arg + 7;
- continue;
- }
- if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
- args.quiet = 1;
- continue;
- }
- if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
- args.lock_pack = args.keep_pack;
- args.keep_pack = 1;
- continue;
- }
- if (!strcmp("--thin", arg)) {
- args.use_thin_pack = 1;
- continue;
- }
- if (!strcmp("--include-tag", arg)) {
- args.include_tag = 1;
- continue;
- }
- if (!strcmp("--all", arg)) {
- args.fetch_all = 1;
- continue;
- }
- if (!strcmp("--stdin", arg)) {
- args.stdin_refs = 1;
- continue;
- }
- if (!strcmp("-v", arg)) {
- args.verbose = 1;
- continue;
- }
- if (!prefixcmp(arg, "--depth=")) {
- args.depth = strtol(arg + 8, NULL, 0);
- continue;
- }
- if (!strcmp("--no-progress", arg)) {
- args.no_progress = 1;
- continue;
- }
- if (!strcmp("--stateless-rpc", arg)) {
- args.stateless_rpc = 1;
- continue;
- }
- if (!strcmp("--lock-pack", arg)) {
- args.lock_pack = 1;
- pack_lockfile_ptr = &pack_lockfile;
- continue;
- }
- usage(fetch_pack_usage);
+ if (!prefixcmp(arg, "--upload-pack=")) {
+ args.uploadpack = arg + 14;
+ continue;
}
- dest = (char *)arg;
- heads = (char **)(argv + i + 1);
- nr_heads = argc - i - 1;
- break;
+ if (!prefixcmp(arg, "--exec=")) {
+ args.uploadpack = arg + 7;
+ continue;
+ }
+ if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
+ args.quiet = 1;
+ continue;
+ }
+ if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
+ args.lock_pack = args.keep_pack;
+ args.keep_pack = 1;
+ continue;
+ }
+ if (!strcmp("--thin", arg)) {
+ args.use_thin_pack = 1;
+ continue;
+ }
+ if (!strcmp("--include-tag", arg)) {
+ args.include_tag = 1;
+ continue;
+ }
+ if (!strcmp("--all", arg)) {
+ args.fetch_all = 1;
+ continue;
+ }
+ if (!strcmp("--stdin", arg)) {
+ args.stdin_refs = 1;
+ continue;
+ }
+ if (!strcmp("-v", arg)) {
+ args.verbose = 1;
+ continue;
+ }
+ if (!prefixcmp(arg, "--depth=")) {
+ args.depth = strtol(arg + 8, NULL, 0);
+ continue;
+ }
+ if (!strcmp("--no-progress", arg)) {
+ args.no_progress = 1;
+ continue;
+ }
+ if (!strcmp("--stateless-rpc", arg)) {
+ args.stateless_rpc = 1;
+ continue;
+ }
+ if (!strcmp("--lock-pack", arg)) {
+ args.lock_pack = 1;
+ pack_lockfile_ptr = &pack_lockfile;
+ continue;
+ }
+ usage(fetch_pack_usage);
}
- if (!dest)
+
+ if (i < argc)
+ dest = argv[i++];
+ else
usage(fetch_pack_usage);
+ /*
+ * Copy refs from cmdline to growable list, then append any
+ * refs from the standard input:
+ */
+ ALLOC_GROW(heads, argc - i, alloc_heads);
+ for (; i < argc; i++)
+ heads[nr_heads++] = xstrdup(argv[i]);
if (args.stdin_refs) {
- /*
- * Copy refs from cmdline to new growable list, then
- * append the refs from the standard input.
- */
- int alloc_heads = nr_heads;
- int size = nr_heads * sizeof(*heads);
- heads = memcpy(xmalloc(size), heads, size);
if (args.stateless_rpc) {
/* in stateless RPC mode we use pkt-line to read
* from stdin, until we get a flush packet
@@ -1018,7 +1015,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
fd[0] = 0;
fd[1] = 1;
} else {
- conn = git_connect(fd, (char *)dest, args.uploadpack,
+ conn = git_connect(fd, dest, args.uploadpack,
args.verbose ? CONNECT_VERBOSE : 0);
}
@@ -1057,6 +1054,11 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
return ret;
}
+static int compare_heads(const void *a, const void *b)
+{
+ return strcmp(*(const char **)a, *(const char **)b);
+}
+
struct ref *fetch_pack(struct fetch_pack_args *my_args,
int fd[], struct child_process *conn,
const struct ref *ref,
@@ -1076,8 +1078,11 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args,
st.st_mtime = 0;
}
- if (heads && nr_heads)
+ if (heads && nr_heads) {
+ qsort(heads, nr_heads, sizeof(*heads), compare_heads);
nr_heads = remove_duplicates(nr_heads, heads);
+ }
+
if (!ref) {
packet_flush(fd[1]);
die("no matching remote head");
diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index a517f17..2c4d435 100644
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -230,7 +230,7 @@ static void add_branch_desc(struct strbuf *out, const char *name)
static void record_person(int which, struct string_list *people,
struct commit *commit)
{
- char name_buf[MAX_GITNAME], *name, *name_end;
+ char *name_buf, *name, *name_end;
struct string_list_item *elem;
const char *field = (which == 'a') ? "\nauthor " : "\ncommitter ";
@@ -243,10 +243,9 @@ static void record_person(int which, struct string_list *people,
name_end--;
while (isspace(*name_end) && name <= name_end)
name_end--;
- if (name_end < name || name + MAX_GITNAME <= name_end)
+ if (name_end < name)
return;
- memcpy(name_buf, name, name_end - name + 1);
- name_buf[name_end - name + 1] = '\0';
+ name_buf = xmemdupz(name, name_end - name + 1);
elem = string_list_lookup(people, name_buf);
if (!elem) {
@@ -254,6 +253,7 @@ static void record_person(int which, struct string_list *people,
elem->util = (void *)0;
}
elem->util = (void*)(util_as_integral(elem) + 1);
+ free(name_buf);
}
static int cmp_string_list_util_as_integral(const void *a_, const void *b_)
@@ -286,10 +286,10 @@ static void credit_people(struct strbuf *out,
const char *me;
if (kind == 'a') {
- label = "\nBy ";
+ label = "\n# By ";
me = git_author_info(IDENT_NO_DATE);
} else {
- label = "\nvia ";
+ label = "\n# Via ";
me = git_committer_info(IDENT_NO_DATE);
}
@@ -462,7 +462,10 @@ static void fmt_tag_signature(struct strbuf *tagbuf,
strbuf_add(tagbuf, tag_body, buf + len - tag_body);
}
strbuf_complete_line(tagbuf);
- strbuf_add_lines(tagbuf, "# ", sig->buf, sig->len);
+ if (sig->len) {
+ strbuf_addch(tagbuf, '\n');
+ strbuf_add_lines(tagbuf, "# ", sig->buf, sig->len);
+ }
}
static void fmt_merge_msg_sigs(struct strbuf *out)
@@ -627,8 +630,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
rev.ignore_merges = 1;
rev.limited = 1;
- if (suffixcmp(out->buf, "\n"))
- strbuf_addch(out, '\n');
+ strbuf_complete_line(out);
for (i = 0; i < origins.nr; i++)
shortlog(origins.items[i].string,
diff --git a/builtin/grep.c b/builtin/grep.c
index 643938d..29adb0a 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -600,15 +600,12 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
if (!patterns)
die_errno(_("cannot open '%s'"), arg);
while (strbuf_getline(&sb, patterns, '\n') == 0) {
- char *s;
- size_t len;
-
/* ignore empty line like grep does */
if (sb.len == 0)
continue;
- s = strbuf_detach(&sb, &len);
- append_grep_pat(grep_opt, s, len, arg, ++lno, GREP_PATTERN);
+ append_grep_pat(grep_opt, sb.buf, sb.len, arg, ++lno,
+ GREP_PATTERN);
}
if (!from_stdin)
fclose(patterns);
@@ -931,7 +928,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
if (!seen_dashdash) {
int j;
for (j = i; j < argc; j++)
- verify_filename(prefix, argv[j]);
+ verify_filename(prefix, argv[j], j == i);
}
paths = get_pathspec(prefix, argv + i);
diff --git a/builtin/help.c b/builtin/help.c
index 43d3c84..efea4f5 100644
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -12,6 +12,10 @@
#include "column.h"
#include "help.h"
+#ifndef DEFAULT_HELP_FORMAT
+#define DEFAULT_HELP_FORMAT "man"
+#endif
+
static struct man_viewer_list {
struct man_viewer_list *next;
char name[FLEX_ARRAY];
@@ -30,6 +34,8 @@ enum help_format {
HELP_FORMAT_WEB
};
+static const char *html_path;
+
static int show_all = 0;
static unsigned int colopts;
static enum help_format help_format = HELP_FORMAT_NONE;
@@ -261,6 +267,12 @@ static int git_help_config(const char *var, const char *value, void *cb)
help_format = parse_help_format(value);
return 0;
}
+ if (!strcmp(var, "help.htmlpath")) {
+ if (!value)
+ return config_error_nonbool(var);
+ html_path = xstrdup(value);
+ return 0;
+ }
if (!strcmp(var, "man.viewer")) {
if (!value)
return config_error_nonbool(var);
@@ -383,12 +395,15 @@ static void show_info_page(const char *git_cmd)
static void get_html_page_path(struct strbuf *page_path, const char *page)
{
struct stat st;
- const char *html_path = system_path(GIT_HTML_PATH);
+ if (!html_path)
+ html_path = system_path(GIT_HTML_PATH);
/* Check that we have a git documentation directory. */
- if (stat(mkpath("%s/git.html", html_path), &st)
- || !S_ISREG(st.st_mode))
- die(_("'%s': not a documentation directory."), html_path);
+ if (!strstr(html_path, "://")) {
+ if (stat(mkpath("%s/git.html", html_path), &st)
+ || !S_ISREG(st.st_mode))
+ die("'%s': not a documentation directory.", html_path);
+ }
strbuf_init(page_path, 0);
strbuf_addf(page_path, "%s/%s.html", html_path, page);
@@ -447,6 +462,8 @@ int cmd_help(int argc, const char **argv, const char *prefix)
if (parsed_help_format != HELP_FORMAT_NONE)
help_format = parsed_help_format;
+ if (help_format == HELP_FORMAT_NONE)
+ help_format = parse_help_format(DEFAULT_HELP_FORMAT);
alias = alias_lookup(argv[0]);
if (alias && !is_git_command(argv[0])) {
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 50d3876..953dd30 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -40,8 +40,8 @@ struct base_data {
int ofs_first, ofs_last;
};
-#if !defined(NO_PTHREADS) && defined(NO_PREAD)
-/* NO_PREAD uses compat/pread.c, which is not thread-safe. Disable threading. */
+#if !defined(NO_PTHREADS) && defined(NO_THREAD_SAFE_PREAD)
+/* pread() emulation is not thread-safe. Disable threading. */
#define NO_PTHREADS
#endif
diff --git a/builtin/init-db.c b/builtin/init-db.c
index 0dacb8b..244fb7f 100644
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -290,6 +290,7 @@ static int create_default_files(const char *template_path)
strcpy(path + len, "CoNfIg");
if (!access(path, F_OK))
git_config_set("core.ignorecase", "true");
+ probe_utf8_pathname_composition(path, len);
}
return reinit;
diff --git a/builtin/log.c b/builtin/log.c
index 690caa7..adcbcf1 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -21,6 +21,7 @@
#include "parse-options.h"
#include "branch.h"
#include "streaming.h"
+#include "version.h"
/* Set a default date-time format for git log ("log.date" config variable) */
static const char *default_date_mode = NULL;
@@ -462,6 +463,9 @@ int cmd_show(int argc, const char **argv, const char *prefix)
opt.tweak = show_rev_tweak_rev;
cmd_log_init(argc, argv, prefix, &rev, &opt);
+ if (!rev.no_walk)
+ return cmd_log_walk(&rev);
+
count = rev.pending.nr;
objects = rev.pending.objects;
for (i = 0; i < count && !ret; i++) {
@@ -663,7 +667,8 @@ static FILE *realstdout = NULL;
static const char *output_directory = NULL;
static int outdir_offset;
-static int reopen_stdout(struct commit *commit, struct rev_info *rev, int quiet)
+static int reopen_stdout(struct commit *commit, const char *subject,
+ struct rev_info *rev, int quiet)
{
struct strbuf filename = STRBUF_INIT;
int suffix_len = strlen(fmt_patch_suffix) + 1;
@@ -677,7 +682,7 @@ static int reopen_stdout(struct commit *commit, struct rev_info *rev, int quiet)
strbuf_addch(&filename, '/');
}
- get_patch_filename(commit, rev->nr, fmt_patch_suffix, &filename);
+ get_patch_filename(commit, subject, rev->nr, fmt_patch_suffix, &filename);
if (!quiet)
fprintf(realstdout, "%s\n", filename.buf + outdir_offset);
@@ -737,15 +742,10 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids, const cha
static void gen_message_id(struct rev_info *info, char *base)
{
- const char *committer = git_committer_info(IDENT_WARN_ON_NO_NAME);
- const char *email_start = strrchr(committer, '<');
- const char *email_end = strrchr(committer, '>');
struct strbuf buf = STRBUF_INIT;
- if (!email_start || !email_end || email_start > email_end - 1)
- die(_("Could not extract email from committer identity."));
- strbuf_addf(&buf, "%s.%lu.git.%.*s", base,
+ strbuf_addf(&buf, "%s.%lu.git.%s", base,
(unsigned long) time(NULL),
- (int)(email_end - email_start - 1), email_start + 1);
+ git_committer_info(IDENT_NO_NAME|IDENT_NO_DATE|IDENT_STRICT));
info->message_id = strbuf_detach(&buf, NULL);
}
@@ -784,7 +784,6 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
const char *encoding = "UTF-8";
struct diff_options opts;
int need_8bit_cte = 0;
- struct commit *commit = NULL;
struct pretty_print_context pp = {0};
if (rev->commit_format != CMIT_FMT_EMAIL)
@@ -792,31 +791,10 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
committer = git_committer_info(0);
- if (!numbered_files) {
- /*
- * We fake a commit for the cover letter so we get the filename
- * desired.
- */
- commit = xcalloc(1, sizeof(*commit));
- commit->buffer = xmalloc(400);
- snprintf(commit->buffer, 400,
- "tree 0000000000000000000000000000000000000000\n"
- "parent %s\n"
- "author %s\n"
- "committer %s\n\n"
- "cover letter\n",
- sha1_to_hex(head->object.sha1), committer, committer);
- }
-
- if (!use_stdout && reopen_stdout(commit, rev, quiet))
+ if (!use_stdout &&
+ reopen_stdout(NULL, numbered_files ? NULL : "cover-letter", rev, quiet))
return;
- if (commit) {
-
- free(commit->buffer);
- free(commit);
- }
-
log_write_email_headers(rev, head, &pp.subject, &pp.after_subject,
&need_8bit_cte);
@@ -1173,7 +1151,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (do_signoff) {
const char *committer;
const char *endpos;
- committer = git_committer_info(IDENT_ERROR_ON_NO_NAME);
+ committer = git_committer_info(IDENT_STRICT);
endpos = strchr(committer, '>');
if (!endpos)
die(_("bogus committer info %s"), committer);
@@ -1411,8 +1389,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
}
- if (!use_stdout && reopen_stdout(numbered_files ? NULL : commit,
- &rev, quiet))
+ if (!use_stdout &&
+ reopen_stdout(numbered_files ? NULL : commit, NULL, &rev, quiet))
die(_("Failed to create output files"));
shown = log_tree_commit(&rev, commit);
free(commit->buffer);
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 7cff175..31b3f2d 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -200,9 +200,19 @@ static void show_ru_info(void)
}
}
+static int ce_excluded(struct path_exclude_check *check, struct cache_entry *ce)
+{
+ int dtype = ce_to_dtype(ce);
+ return path_excluded(check, ce->name, ce_namelen(ce), &dtype);
+}
+
static void show_files(struct dir_struct *dir)
{
int i;
+ struct path_exclude_check check;
+
+ if ((dir->flags & DIR_SHOW_IGNORED))
+ path_exclude_check_init(&check, dir);
/* For cached/deleted files we don't need to even do the readdir */
if (show_others || show_killed) {
@@ -215,9 +225,8 @@ static void show_files(struct dir_struct *dir)
if (show_cached | show_stage) {
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
- int dtype = ce_to_dtype(ce);
- if (dir->flags & DIR_SHOW_IGNORED &&
- !excluded(dir, ce->name, &dtype))
+ if ((dir->flags & DIR_SHOW_IGNORED) &&
+ !ce_excluded(&check, ce))
continue;
if (show_unmerged && !ce_stage(ce))
continue;
@@ -232,9 +241,8 @@ static void show_files(struct dir_struct *dir)
struct cache_entry *ce = active_cache[i];
struct stat st;
int err;
- int dtype = ce_to_dtype(ce);
- if (dir->flags & DIR_SHOW_IGNORED &&
- !excluded(dir, ce->name, &dtype))
+ if ((dir->flags & DIR_SHOW_IGNORED) &&
+ !ce_excluded(&check, ce))
continue;
if (ce->ce_flags & CE_UPDATE)
continue;
@@ -247,6 +255,9 @@ static void show_files(struct dir_struct *dir)
show_ce_entry(tag_modified, ce);
}
}
+
+ if ((dir->flags & DIR_SHOW_IGNORED))
+ path_exclude_check_clear(&check);
}
/*
diff --git a/builtin/merge.c b/builtin/merge.c
index 470fc57..dd50a0c 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -1447,7 +1447,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
refresh_cache(REFRESH_QUIET);
if (allow_trivial && !fast_forward_only) {
/* See if it is really trivial. */
- git_committer_info(IDENT_ERROR_ON_NO_NAME);
+ git_committer_info(IDENT_STRICT);
printf(_("Trying really trivial in-index merge...\n"));
if (!read_tree_trivial(common->item->object.sha1,
head_commit->object.sha1,
@@ -1490,7 +1490,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
die(_("Not possible to fast-forward, aborting."));
/* We are going to make a new commit. */
- git_committer_info(IDENT_ERROR_ON_NO_NAME);
+ git_committer_info(IDENT_STRICT);
/*
* At this point, we need a real merge. No matter what strategy
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 1861093..f334820 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -16,6 +16,7 @@
#include "list-objects.h"
#include "progress.h"
#include "refs.h"
+#include "streaming.h"
#include "thread-utils.h"
static const char *pack_usage[] = {
@@ -150,6 +151,46 @@ static unsigned long do_compress(void **pptr, unsigned long size)
return stream.total_out;
}
+static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f,
+ const unsigned char *sha1)
+{
+ git_zstream stream;
+ unsigned char ibuf[1024 * 16];
+ unsigned char obuf[1024 * 16];
+ unsigned long olen = 0;
+
+ memset(&stream, 0, sizeof(stream));
+ git_deflate_init(&stream, pack_compression_level);
+
+ for (;;) {
+ ssize_t readlen;
+ int zret = Z_OK;
+ readlen = read_istream(st, ibuf, sizeof(ibuf));
+ if (readlen == -1)
+ die(_("unable to read %s"), sha1_to_hex(sha1));
+
+ stream.next_in = ibuf;
+ stream.avail_in = readlen;
+ while ((stream.avail_in || readlen == 0) &&
+ (zret == Z_OK || zret == Z_BUF_ERROR)) {
+ stream.next_out = obuf;
+ stream.avail_out = sizeof(obuf);
+ zret = git_deflate(&stream, readlen ? 0 : Z_FINISH);
+ sha1write(f, obuf, stream.next_out - obuf);
+ olen += stream.next_out - obuf;
+ }
+ if (stream.avail_in)
+ die(_("deflate error (%d)"), zret);
+ if (readlen == 0) {
+ if (zret != Z_STREAM_END)
+ die(_("deflate error (%d)"), zret);
+ break;
+ }
+ }
+ git_deflate_end(&stream);
+ return olen;
+}
+
/*
* we are going to reuse the existing object data as is. make
* sure it is not corrupt.
@@ -200,22 +241,198 @@ static void copy_pack_data(struct sha1file *f,
}
/* Return 0 if we will bust the pack-size limit */
-static unsigned long write_object(struct sha1file *f,
- struct object_entry *entry,
- off_t write_offset)
+static unsigned long write_no_reuse_object(struct sha1file *f, struct object_entry *entry,
+ unsigned long limit, int usable_delta)
{
- unsigned long size, limit, datalen;
- void *buf;
+ unsigned long size, datalen;
unsigned char header[10], dheader[10];
unsigned hdrlen;
enum object_type type;
+ void *buf;
+ struct git_istream *st = NULL;
+
+ if (!usable_delta) {
+ if (entry->type == OBJ_BLOB &&
+ entry->size > big_file_threshold &&
+ (st = open_istream(entry->idx.sha1, &type, &size, NULL)) != NULL)
+ buf = NULL;
+ else {
+ buf = read_sha1_file(entry->idx.sha1, &type, &size);
+ if (!buf)
+ die(_("unable to read %s"), sha1_to_hex(entry->idx.sha1));
+ }
+ /*
+ * make sure no cached delta data remains from a
+ * previous attempt before a pack split occurred.
+ */
+ free(entry->delta_data);
+ entry->delta_data = NULL;
+ entry->z_delta_size = 0;
+ } else if (entry->delta_data) {
+ size = entry->delta_size;
+ buf = entry->delta_data;
+ entry->delta_data = NULL;
+ type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ OBJ_OFS_DELTA : OBJ_REF_DELTA;
+ } else {
+ buf = get_delta(entry);
+ size = entry->delta_size;
+ type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ OBJ_OFS_DELTA : OBJ_REF_DELTA;
+ }
+
+ if (st) /* large blob case, just assume we don't compress well */
+ datalen = size;
+ else if (entry->z_delta_size)
+ datalen = entry->z_delta_size;
+ else
+ datalen = do_compress(&buf, size);
+
+ /*
+ * The object header is a byte of 'type' followed by zero or
+ * more bytes of length.
+ */
+ hdrlen = encode_in_pack_object_header(type, size, header);
+
+ if (type == OBJ_OFS_DELTA) {
+ /*
+ * Deltas with relative base contain an additional
+ * encoding of the relative offset for the delta
+ * base from this object's position in the pack.
+ */
+ off_t ofs = entry->idx.offset - entry->delta->idx.offset;
+ unsigned pos = sizeof(dheader) - 1;
+ dheader[pos] = ofs & 127;
+ while (ofs >>= 7)
+ dheader[--pos] = 128 | (--ofs & 127);
+ if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
+ if (st)
+ close_istream(st);
+ free(buf);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ sha1write(f, dheader + pos, sizeof(dheader) - pos);
+ hdrlen += sizeof(dheader) - pos;
+ } else if (type == OBJ_REF_DELTA) {
+ /*
+ * Deltas with a base reference contain
+ * an additional 20 bytes for the base sha1.
+ */
+ if (limit && hdrlen + 20 + datalen + 20 >= limit) {
+ if (st)
+ close_istream(st);
+ free(buf);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ sha1write(f, entry->delta->idx.sha1, 20);
+ hdrlen += 20;
+ } else {
+ if (limit && hdrlen + datalen + 20 >= limit) {
+ if (st)
+ close_istream(st);
+ free(buf);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ }
+ if (st) {
+ datalen = write_large_blob_data(st, f, entry->idx.sha1);
+ close_istream(st);
+ } else {
+ sha1write(f, buf, datalen);
+ free(buf);
+ }
+
+ return hdrlen + datalen;
+}
+
+/* Return 0 if we will bust the pack-size limit */
+static unsigned long write_reuse_object(struct sha1file *f, struct object_entry *entry,
+ unsigned long limit, int usable_delta)
+{
+ struct packed_git *p = entry->in_pack;
+ struct pack_window *w_curs = NULL;
+ struct revindex_entry *revidx;
+ off_t offset;
+ enum object_type type = entry->type;
+ unsigned long datalen;
+ unsigned char header[10], dheader[10];
+ unsigned hdrlen;
+
+ if (entry->delta)
+ type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ OBJ_OFS_DELTA : OBJ_REF_DELTA;
+ hdrlen = encode_in_pack_object_header(type, entry->size, header);
+
+ offset = entry->in_pack_offset;
+ revidx = find_pack_revindex(p, offset);
+ datalen = revidx[1].offset - offset;
+ if (!pack_to_stdout && p->index_version > 1 &&
+ check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) {
+ error("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1));
+ unuse_pack(&w_curs);
+ return write_no_reuse_object(f, entry, limit, usable_delta);
+ }
+
+ offset += entry->in_pack_header_size;
+ datalen -= entry->in_pack_header_size;
+
+ if (!pack_to_stdout && p->index_version == 1 &&
+ check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) {
+ error("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1));
+ unuse_pack(&w_curs);
+ return write_no_reuse_object(f, entry, limit, usable_delta);
+ }
+
+ if (type == OBJ_OFS_DELTA) {
+ off_t ofs = entry->idx.offset - entry->delta->idx.offset;
+ unsigned pos = sizeof(dheader) - 1;
+ dheader[pos] = ofs & 127;
+ while (ofs >>= 7)
+ dheader[--pos] = 128 | (--ofs & 127);
+ if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
+ unuse_pack(&w_curs);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ sha1write(f, dheader + pos, sizeof(dheader) - pos);
+ hdrlen += sizeof(dheader) - pos;
+ reused_delta++;
+ } else if (type == OBJ_REF_DELTA) {
+ if (limit && hdrlen + 20 + datalen + 20 >= limit) {
+ unuse_pack(&w_curs);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ sha1write(f, entry->delta->idx.sha1, 20);
+ hdrlen += 20;
+ reused_delta++;
+ } else {
+ if (limit && hdrlen + datalen + 20 >= limit) {
+ unuse_pack(&w_curs);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ }
+ copy_pack_data(f, p, &w_curs, offset, datalen);
+ unuse_pack(&w_curs);
+ reused++;
+ return hdrlen + datalen;
+}
+
+/* Return 0 if we will bust the pack-size limit */
+static unsigned long write_object(struct sha1file *f,
+ struct object_entry *entry,
+ off_t write_offset)
+{
+ unsigned long limit, len;
int usable_delta, to_reuse;
if (!pack_to_stdout)
crc32_begin(f);
- type = entry->type;
-
/* apply size limit if limited packsize and not first object */
if (!pack_size_limit || !nr_written)
limit = 0;
@@ -243,11 +460,11 @@ static unsigned long write_object(struct sha1file *f,
to_reuse = 0; /* explicit */
else if (!entry->in_pack)
to_reuse = 0; /* can't reuse what we don't have */
- else if (type == OBJ_REF_DELTA || type == OBJ_OFS_DELTA)
+ else if (entry->type == OBJ_REF_DELTA || entry->type == OBJ_OFS_DELTA)
/* check_object() decided it for us ... */
to_reuse = usable_delta;
/* ... but pack split may override that */
- else if (type != entry->in_pack_type)
+ else if (entry->type != entry->in_pack_type)
to_reuse = 0; /* pack has delta which is unusable */
else if (entry->delta)
to_reuse = 0; /* we want to pack afresh */
@@ -256,153 +473,19 @@ static unsigned long write_object(struct sha1file *f,
* and we do not need to deltify it.
*/
- if (!to_reuse) {
- no_reuse:
- if (!usable_delta) {
- buf = read_sha1_file(entry->idx.sha1, &type, &size);
- if (!buf)
- die("unable to read %s", sha1_to_hex(entry->idx.sha1));
- /*
- * make sure no cached delta data remains from a
- * previous attempt before a pack split occurred.
- */
- free(entry->delta_data);
- entry->delta_data = NULL;
- entry->z_delta_size = 0;
- } else if (entry->delta_data) {
- size = entry->delta_size;
- buf = entry->delta_data;
- entry->delta_data = NULL;
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
- OBJ_OFS_DELTA : OBJ_REF_DELTA;
- } else {
- buf = get_delta(entry);
- size = entry->delta_size;
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
- OBJ_OFS_DELTA : OBJ_REF_DELTA;
- }
-
- if (entry->z_delta_size)
- datalen = entry->z_delta_size;
- else
- datalen = do_compress(&buf, size);
-
- /*
- * The object header is a byte of 'type' followed by zero or
- * more bytes of length.
- */
- hdrlen = encode_in_pack_object_header(type, size, header);
-
- if (type == OBJ_OFS_DELTA) {
- /*
- * Deltas with relative base contain an additional
- * encoding of the relative offset for the delta
- * base from this object's position in the pack.
- */
- off_t ofs = entry->idx.offset - entry->delta->idx.offset;
- unsigned pos = sizeof(dheader) - 1;
- dheader[pos] = ofs & 127;
- while (ofs >>= 7)
- dheader[--pos] = 128 | (--ofs & 127);
- if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
- free(buf);
- return 0;
- }
- sha1write(f, header, hdrlen);
- sha1write(f, dheader + pos, sizeof(dheader) - pos);
- hdrlen += sizeof(dheader) - pos;
- } else if (type == OBJ_REF_DELTA) {
- /*
- * Deltas with a base reference contain
- * an additional 20 bytes for the base sha1.
- */
- if (limit && hdrlen + 20 + datalen + 20 >= limit) {
- free(buf);
- return 0;
- }
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.sha1, 20);
- hdrlen += 20;
- } else {
- if (limit && hdrlen + datalen + 20 >= limit) {
- free(buf);
- return 0;
- }
- sha1write(f, header, hdrlen);
- }
- sha1write(f, buf, datalen);
- free(buf);
- }
- else {
- struct packed_git *p = entry->in_pack;
- struct pack_window *w_curs = NULL;
- struct revindex_entry *revidx;
- off_t offset;
-
- if (entry->delta)
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
- OBJ_OFS_DELTA : OBJ_REF_DELTA;
- hdrlen = encode_in_pack_object_header(type, entry->size, header);
-
- offset = entry->in_pack_offset;
- revidx = find_pack_revindex(p, offset);
- datalen = revidx[1].offset - offset;
- if (!pack_to_stdout && p->index_version > 1 &&
- check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) {
- error("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1));
- unuse_pack(&w_curs);
- goto no_reuse;
- }
-
- offset += entry->in_pack_header_size;
- datalen -= entry->in_pack_header_size;
- if (!pack_to_stdout && p->index_version == 1 &&
- check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) {
- error("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1));
- unuse_pack(&w_curs);
- goto no_reuse;
- }
+ if (!to_reuse)
+ len = write_no_reuse_object(f, entry, limit, usable_delta);
+ else
+ len = write_reuse_object(f, entry, limit, usable_delta);
+ if (!len)
+ return 0;
- if (type == OBJ_OFS_DELTA) {
- off_t ofs = entry->idx.offset - entry->delta->idx.offset;
- unsigned pos = sizeof(dheader) - 1;
- dheader[pos] = ofs & 127;
- while (ofs >>= 7)
- dheader[--pos] = 128 | (--ofs & 127);
- if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
- unuse_pack(&w_curs);
- return 0;
- }
- sha1write(f, header, hdrlen);
- sha1write(f, dheader + pos, sizeof(dheader) - pos);
- hdrlen += sizeof(dheader) - pos;
- reused_delta++;
- } else if (type == OBJ_REF_DELTA) {
- if (limit && hdrlen + 20 + datalen + 20 >= limit) {
- unuse_pack(&w_curs);
- return 0;
- }
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.sha1, 20);
- hdrlen += 20;
- reused_delta++;
- } else {
- if (limit && hdrlen + datalen + 20 >= limit) {
- unuse_pack(&w_curs);
- return 0;
- }
- sha1write(f, header, hdrlen);
- }
- copy_pack_data(f, p, &w_curs, offset, datalen);
- unuse_pack(&w_curs);
- reused++;
- }
if (usable_delta)
written_delta++;
written++;
if (!pack_to_stdout)
entry->idx.crc32 = crc32_end(f);
- return hdrlen + datalen;
+ return len;
}
enum write_one_status {
@@ -1327,7 +1410,7 @@ static void get_object_details(void)
for (i = 0; i < nr_objects; i++) {
struct object_entry *entry = sorted_by_offset[i];
check_object(entry);
- if (big_file_threshold <= entry->size)
+ if (big_file_threshold < entry->size)
entry->no_try_delta = 1;
}
diff --git a/builtin/reflog.c b/builtin/reflog.c
index 062d7da..b3c9e27 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -330,8 +330,10 @@ static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
printf("keep %s", message);
return 0;
prune:
- if (!cb->newlog || cb->cmd->verbose)
- printf("%sprune %s", cb->newlog ? "" : "would ", message);
+ if (!cb->newlog)
+ printf("would prune %s", message);
+ else if (cb->cmd->verbose)
+ printf("prune %s", message);
return 0;
}
diff --git a/builtin/reset.c b/builtin/reset.c
index 8c2c1d5..4cc34c9 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -285,7 +285,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
rev = argv[i++];
} else {
/* Otherwise we treat this as a filename */
- verify_filename(prefix, argv[i]);
+ verify_filename(prefix, argv[i], 1);
}
}
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 733f626..13495b8 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -486,7 +486,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (as_is) {
if (show_file(arg) && as_is < 2)
- verify_filename(prefix, arg);
+ verify_filename(prefix, arg, 0);
continue;
}
if (!strcmp(arg,"-n")) {
@@ -734,7 +734,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
as_is = 1;
if (!show_file(arg))
continue;
- verify_filename(prefix, arg);
+ verify_filename(prefix, arg, 1);
}
if (verify) {
if (revs_count == 1) {
diff --git a/builtin/tag.c b/builtin/tag.c
index 4fb6bd7..7b1be85 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -332,7 +332,7 @@ static void create_tag(const unsigned char *object, const char *tag,
sha1_to_hex(object),
typename(type),
tag,
- git_committer_info(IDENT_ERROR_ON_NO_NAME));
+ git_committer_info(IDENT_STRICT));
if (header_len > sizeof(header_buf) - 1)
die(_("tag header too big."));
diff --git a/builtin/update-index.c b/builtin/update-index.c
index 5f038d6..5a4e9ea 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -211,12 +211,6 @@ static int process_path(const char *path)
if (S_ISDIR(st.st_mode))
return process_directory(path, len, &st);
- /*
- * Process a regular file
- */
- if (ce && S_ISGITLINK(ce->ce_mode))
- return error("%s is already a gitlink, not replacing", path);
-
return add_one_path(ce, path, len, &st);
}
diff --git a/builtin/var.c b/builtin/var.c
index 99d068a..aedbb53 100644
--- a/builtin/var.c
+++ b/builtin/var.c
@@ -11,7 +11,7 @@ static const char *editor(int flag)
{
const char *pgm = git_editor();
- if (!pgm && flag & IDENT_ERROR_ON_NO_NAME)
+ if (!pgm && flag & IDENT_STRICT)
die("Terminal is dumb, but EDITOR unset");
return pgm;
@@ -55,7 +55,7 @@ static const char *read_var(const char *var)
val = NULL;
for (ptr = git_vars; ptr->read; ptr++) {
if (strcmp(var, ptr->name) == 0) {
- val = ptr->read(IDENT_ERROR_ON_NO_NAME);
+ val = ptr->read(IDENT_STRICT);
break;
}
}