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-rw-r--r--rerere.c439
1 files changed, 221 insertions, 218 deletions
diff --git a/rerere.c b/rerere.c
index 783d4da..1362403 100644
--- a/rerere.c
+++ b/rerere.c
@@ -29,7 +29,7 @@ static int rerere_dir_alloc;
#define RR_HAS_POSTIMAGE 1
#define RR_HAS_PREIMAGE 2
static struct rerere_dir {
- unsigned char sha1[20];
+ unsigned char hash[GIT_MAX_HEXSZ];
int status_alloc, status_nr;
unsigned char *status;
} **rerere_dir;
@@ -52,7 +52,7 @@ static void free_rerere_id(struct string_list_item *item)
static const char *rerere_id_hex(const struct rerere_id *id)
{
- return sha1_to_hex(id->collection->sha1);
+ return sha1_to_hex(id->collection->hash);
}
static void fit_variant(struct rerere_dir *rr_dir, int variant)
@@ -115,7 +115,7 @@ static int is_rr_file(const char *name, const char *filename, int *variant)
static void scan_rerere_dir(struct rerere_dir *rr_dir)
{
struct dirent *de;
- DIR *dir = opendir(git_path("rr-cache/%s", sha1_to_hex(rr_dir->sha1)));
+ DIR *dir = opendir(git_path("rr-cache/%s", sha1_to_hex(rr_dir->hash)));
if (!dir)
return;
@@ -133,24 +133,24 @@ static void scan_rerere_dir(struct rerere_dir *rr_dir)
closedir(dir);
}
-static const unsigned char *rerere_dir_sha1(size_t i, void *table)
+static const unsigned char *rerere_dir_hash(size_t i, void *table)
{
struct rerere_dir **rr_dir = table;
- return rr_dir[i]->sha1;
+ return rr_dir[i]->hash;
}
static struct rerere_dir *find_rerere_dir(const char *hex)
{
- unsigned char sha1[20];
+ unsigned char hash[GIT_MAX_RAWSZ];
struct rerere_dir *rr_dir;
int pos;
- if (get_sha1_hex(hex, sha1))
+ if (get_sha1_hex(hex, hash))
return NULL; /* BUG */
- pos = sha1_pos(sha1, rerere_dir, rerere_dir_nr, rerere_dir_sha1);
+ pos = sha1_pos(hash, rerere_dir, rerere_dir_nr, rerere_dir_hash);
if (pos < 0) {
rr_dir = xmalloc(sizeof(*rr_dir));
- hashcpy(rr_dir->sha1, sha1);
+ hashcpy(rr_dir->hash, hash);
rr_dir->status = NULL;
rr_dir->status_nr = 0;
rr_dir->status_alloc = 0;
@@ -198,35 +198,36 @@ static struct rerere_id *new_rerere_id(unsigned char *sha1)
* work on (i.e. what is left by the previous invocation of "git
* rerere" during the current conflict resolution session).
*/
-static void read_rr(struct string_list *rr)
+static void read_rr(struct repository *r, struct string_list *rr)
{
struct strbuf buf = STRBUF_INIT;
- FILE *in = fopen_or_warn(git_path_merge_rr(the_repository), "r");
+ FILE *in = fopen_or_warn(git_path_merge_rr(r), "r");
if (!in)
return;
while (!strbuf_getwholeline(&buf, in, '\0')) {
char *path;
- unsigned char sha1[20];
+ unsigned char hash[GIT_MAX_RAWSZ];
struct rerere_id *id;
int variant;
+ const unsigned hexsz = the_hash_algo->hexsz;
/* There has to be the hash, tab, path and then NUL */
- if (buf.len < 42 || get_sha1_hex(buf.buf, sha1))
- die("corrupt MERGE_RR");
+ if (buf.len < hexsz + 2 || get_sha1_hex(buf.buf, hash))
+ die(_("corrupt MERGE_RR"));
- if (buf.buf[40] != '.') {
+ if (buf.buf[hexsz] != '.') {
variant = 0;
- path = buf.buf + 40;
+ path = buf.buf + hexsz;
} else {
errno = 0;
- variant = strtol(buf.buf + 41, &path, 10);
+ variant = strtol(buf.buf + hexsz + 1, &path, 10);
if (errno)
- die("corrupt MERGE_RR");
+ die(_("corrupt MERGE_RR"));
}
if (*(path++) != '\t')
- die("corrupt MERGE_RR");
- buf.buf[40] = '\0';
+ die(_("corrupt MERGE_RR"));
+ buf.buf[hexsz] = '\0';
id = new_rerere_id_hex(buf.buf);
id->variant = variant;
string_list_insert(rr, path)->util = id;
@@ -260,12 +261,12 @@ static int write_rr(struct string_list *rr, int out_fd)
rr->items[i].string, 0);
if (write_in_full(out_fd, buf.buf, buf.len) < 0)
- die("unable to write rerere record");
+ die(_("unable to write rerere record"));
strbuf_release(&buf);
}
if (commit_lock_file(&write_lock) != 0)
- die("unable to write rerere record");
+ die(_("unable to write rerere record"));
return 0;
}
@@ -303,38 +304,6 @@ static void rerere_io_putstr(const char *str, struct rerere_io *io)
ferr_puts(str, io->output, &io->wrerror);
}
-/*
- * Write a conflict marker to io->output (if defined).
- */
-static void rerere_io_putconflict(int ch, int size, struct rerere_io *io)
-{
- char buf[64];
-
- while (size) {
- if (size <= sizeof(buf) - 2) {
- memset(buf, ch, size);
- buf[size] = '\n';
- buf[size + 1] = '\0';
- size = 0;
- } else {
- int sz = sizeof(buf) - 1;
-
- /*
- * Make sure we will not write everything out
- * in this round by leaving at least 1 byte
- * for the next round, giving the next round
- * a chance to add the terminating LF. Yuck.
- */
- if (size <= sz)
- sz -= (sz - size) + 1;
- memset(buf, ch, sz);
- buf[sz] = '\0';
- size -= sz;
- }
- rerere_io_putstr(buf, io);
- }
-}
-
static void rerere_io_putmem(const char *mem, size_t sz, struct rerere_io *io)
{
if (io->output)
@@ -385,134 +354,157 @@ static int is_cmarker(char *buf, int marker_char, int marker_size)
return isspace(*buf);
}
-/*
- * Read contents a file with conflicts, normalize the conflicts
- * by (1) discarding the common ancestor version in diff3-style,
- * (2) reordering our side and their side so that whichever sorts
- * alphabetically earlier comes before the other one, while
- * computing the "conflict ID", which is just an SHA-1 hash of
- * one side of the conflict, NUL, the other side of the conflict,
- * and NUL concatenated together.
- *
- * Return the number of conflict hunks found.
- *
- * NEEDSWORK: the logic and theory of operation behind this conflict
- * normalization may deserve to be documented somewhere, perhaps in
- * Documentation/technical/rerere.txt.
- */
-static int handle_path(unsigned char *sha1, struct rerere_io *io, int marker_size)
+static void rerere_strbuf_putconflict(struct strbuf *buf, int ch, size_t size)
+{
+ strbuf_addchars(buf, ch, size);
+ strbuf_addch(buf, '\n');
+}
+
+static int handle_conflict(struct strbuf *out, struct rerere_io *io,
+ int marker_size, git_hash_ctx *ctx)
{
- git_SHA_CTX ctx;
- int hunk_no = 0;
enum {
- RR_CONTEXT = 0, RR_SIDE_1, RR_SIDE_2, RR_ORIGINAL
- } hunk = RR_CONTEXT;
+ RR_SIDE_1 = 0, RR_SIDE_2, RR_ORIGINAL
+ } hunk = RR_SIDE_1;
struct strbuf one = STRBUF_INIT, two = STRBUF_INIT;
- struct strbuf buf = STRBUF_INIT;
-
- if (sha1)
- git_SHA1_Init(&ctx);
+ struct strbuf buf = STRBUF_INIT, conflict = STRBUF_INIT;
+ int has_conflicts = -1;
while (!io->getline(&buf, io)) {
if (is_cmarker(buf.buf, '<', marker_size)) {
- if (hunk != RR_CONTEXT)
- goto bad;
- hunk = RR_SIDE_1;
+ if (handle_conflict(&conflict, io, marker_size, NULL) < 0)
+ break;
+ if (hunk == RR_SIDE_1)
+ strbuf_addbuf(&one, &conflict);
+ else
+ strbuf_addbuf(&two, &conflict);
+ strbuf_release(&conflict);
} else if (is_cmarker(buf.buf, '|', marker_size)) {
if (hunk != RR_SIDE_1)
- goto bad;
+ break;
hunk = RR_ORIGINAL;
} else if (is_cmarker(buf.buf, '=', marker_size)) {
if (hunk != RR_SIDE_1 && hunk != RR_ORIGINAL)
- goto bad;
+ break;
hunk = RR_SIDE_2;
} else if (is_cmarker(buf.buf, '>', marker_size)) {
if (hunk != RR_SIDE_2)
- goto bad;
+ break;
if (strbuf_cmp(&one, &two) > 0)
strbuf_swap(&one, &two);
- hunk_no++;
- hunk = RR_CONTEXT;
- rerere_io_putconflict('<', marker_size, io);
- rerere_io_putmem(one.buf, one.len, io);
- rerere_io_putconflict('=', marker_size, io);
- rerere_io_putmem(two.buf, two.len, io);
- rerere_io_putconflict('>', marker_size, io);
- if (sha1) {
- git_SHA1_Update(&ctx, one.buf ? one.buf : "",
- one.len + 1);
- git_SHA1_Update(&ctx, two.buf ? two.buf : "",
- two.len + 1);
+ has_conflicts = 1;
+ rerere_strbuf_putconflict(out, '<', marker_size);
+ strbuf_addbuf(out, &one);
+ rerere_strbuf_putconflict(out, '=', marker_size);
+ strbuf_addbuf(out, &two);
+ rerere_strbuf_putconflict(out, '>', marker_size);
+ if (ctx) {
+ the_hash_algo->update_fn(ctx, one.buf ?
+ one.buf : "",
+ one.len + 1);
+ the_hash_algo->update_fn(ctx, two.buf ?
+ two.buf : "",
+ two.len + 1);
}
- strbuf_reset(&one);
- strbuf_reset(&two);
+ break;
} else if (hunk == RR_SIDE_1)
strbuf_addbuf(&one, &buf);
else if (hunk == RR_ORIGINAL)
; /* discard */
else if (hunk == RR_SIDE_2)
strbuf_addbuf(&two, &buf);
- else
- rerere_io_putstr(buf.buf, io);
- continue;
- bad:
- hunk = 99; /* force error exit */
- break;
}
strbuf_release(&one);
strbuf_release(&two);
strbuf_release(&buf);
- if (sha1)
- git_SHA1_Final(sha1, &ctx);
- if (hunk != RR_CONTEXT)
- return -1;
- return hunk_no;
+ return has_conflicts;
+}
+
+/*
+ * Read contents a file with conflicts, normalize the conflicts
+ * by (1) discarding the common ancestor version in diff3-style,
+ * (2) reordering our side and their side so that whichever sorts
+ * alphabetically earlier comes before the other one, while
+ * computing the "conflict ID", which is just an SHA-1 hash of
+ * one side of the conflict, NUL, the other side of the conflict,
+ * and NUL concatenated together.
+ *
+ * Return 1 if conflict hunks are found, 0 if there are no conflict
+ * hunks and -1 if an error occured.
+ */
+static int handle_path(unsigned char *hash, struct rerere_io *io, int marker_size)
+{
+ git_hash_ctx ctx;
+ struct strbuf buf = STRBUF_INIT, out = STRBUF_INIT;
+ int has_conflicts = 0;
+ if (hash)
+ the_hash_algo->init_fn(&ctx);
+
+ while (!io->getline(&buf, io)) {
+ if (is_cmarker(buf.buf, '<', marker_size)) {
+ has_conflicts = handle_conflict(&out, io, marker_size,
+ hash ? &ctx : NULL);
+ if (has_conflicts < 0)
+ break;
+ rerere_io_putmem(out.buf, out.len, io);
+ strbuf_reset(&out);
+ } else
+ rerere_io_putstr(buf.buf, io);
+ }
+ strbuf_release(&buf);
+ strbuf_release(&out);
+
+ if (hash)
+ the_hash_algo->final_fn(hash, &ctx);
+
+ return has_conflicts;
}
/*
* Scan the path for conflicts, do the "handle_path()" thing above, and
* return the number of conflict hunks found.
*/
-static int handle_file(const char *path, unsigned char *sha1, const char *output)
+static int handle_file(struct index_state *istate,
+ const char *path, unsigned char *hash, const char *output)
{
- int hunk_no = 0;
+ int has_conflicts = 0;
struct rerere_io_file io;
- int marker_size = ll_merge_marker_size(path);
+ int marker_size = ll_merge_marker_size(istate, path);
memset(&io, 0, sizeof(io));
io.io.getline = rerere_file_getline;
io.input = fopen(path, "r");
io.io.wrerror = 0;
if (!io.input)
- return error_errno("Could not open %s", path);
+ return error_errno(_("could not open '%s'"), path);
if (output) {
io.io.output = fopen(output, "w");
if (!io.io.output) {
- error_errno("Could not write %s", output);
+ error_errno(_("could not write '%s'"), output);
fclose(io.input);
return -1;
}
}
- hunk_no = handle_path(sha1, (struct rerere_io *)&io, marker_size);
+ has_conflicts = handle_path(hash, (struct rerere_io *)&io, marker_size);
fclose(io.input);
if (io.io.wrerror)
- error("There were errors while writing %s (%s)",
+ error(_("there were errors while writing '%s' (%s)"),
path, strerror(io.io.wrerror));
if (io.io.output && fclose(io.io.output))
- io.io.wrerror = error_errno("Failed to flush %s", path);
+ io.io.wrerror = error_errno(_("failed to flush '%s'"), path);
- if (hunk_no < 0) {
+ if (has_conflicts < 0) {
if (output)
unlink_or_warn(output);
- return error("Could not parse conflict hunks in %s", path);
+ return error(_("could not parse conflict hunks in '%s'"), path);
}
if (io.io.wrerror)
return -1;
- return hunk_no;
+ return has_conflicts;
}
/*
@@ -523,9 +515,9 @@ static int handle_file(const char *path, unsigned char *sha1, const char *output
* stages we have already looked at in this invocation of this
* function.
*/
-static int check_one_conflict(int i, int *type)
+static int check_one_conflict(struct index_state *istate, int i, int *type)
{
- const struct cache_entry *e = active_cache[i];
+ const struct cache_entry *e = istate->cache[i];
if (!ce_stage(e)) {
*type = RESOLVED;
@@ -533,13 +525,13 @@ static int check_one_conflict(int i, int *type)
}
*type = PUNTED;
- while (i < active_nr && ce_stage(active_cache[i]) == 1)
+ while (i < istate->cache_nr && ce_stage(istate->cache[i]) == 1)
i++;
/* Only handle regular files with both stages #2 and #3 */
- if (i + 1 < active_nr) {
- const struct cache_entry *e2 = active_cache[i];
- const struct cache_entry *e3 = active_cache[i + 1];
+ if (i + 1 < istate->cache_nr) {
+ const struct cache_entry *e2 = istate->cache[i];
+ const struct cache_entry *e3 = istate->cache[i + 1];
if (ce_stage(e2) == 2 &&
ce_stage(e3) == 3 &&
ce_same_name(e, e3) &&
@@ -549,7 +541,7 @@ static int check_one_conflict(int i, int *type)
}
/* Skip the entries with the same name */
- while (i < active_nr && ce_same_name(e, active_cache[i]))
+ while (i < istate->cache_nr && ce_same_name(e, istate->cache[i]))
i++;
return i;
}
@@ -565,16 +557,17 @@ static int check_one_conflict(int i, int *type)
* are identical to the previous round, might want to be handled,
* though.
*/
-static int find_conflict(struct string_list *conflict)
+static int find_conflict(struct repository *r, struct string_list *conflict)
{
int i;
- if (read_cache() < 0)
- return error("Could not read index");
- for (i = 0; i < active_nr;) {
+ if (read_index(r->index) < 0)
+ return error(_("index file corrupt"));
+
+ for (i = 0; i < r->index->cache_nr;) {
int conflict_type;
- const struct cache_entry *e = active_cache[i];
- i = check_one_conflict(i, &conflict_type);
+ const struct cache_entry *e = r->index->cache[i];
+ i = check_one_conflict(r->index, i, &conflict_type);
if (conflict_type == THREE_STAGED)
string_list_insert(conflict, (const char *)e->name);
}
@@ -596,18 +589,19 @@ static int find_conflict(struct string_list *conflict)
* NEEDSWORK: we may want to fix the caller that implements "rerere
* remaining" to do this without abusing merge_rr.
*/
-int rerere_remaining(struct string_list *merge_rr)
+int rerere_remaining(struct repository *r, struct string_list *merge_rr)
{
int i;
- if (setup_rerere(merge_rr, RERERE_READONLY))
+
+ if (setup_rerere(r, merge_rr, RERERE_READONLY))
return 0;
- if (read_cache() < 0)
- return error("Could not read index");
+ if (read_index(r->index) < 0)
+ return error(_("index file corrupt"));
- for (i = 0; i < active_nr;) {
+ for (i = 0; i < r->index->cache_nr;) {
int conflict_type;
- const struct cache_entry *e = active_cache[i];
- i = check_one_conflict(i, &conflict_type);
+ const struct cache_entry *e = r->index->cache[i];
+ i = check_one_conflict(r->index, i, &conflict_type);
if (conflict_type == PUNTED)
string_list_insert(merge_rr, (const char *)e->name);
else if (conflict_type == RESOLVED) {
@@ -627,7 +621,8 @@ int rerere_remaining(struct string_list *merge_rr)
* if that recorded conflict resolves cleanly what we
* got in the "cur".
*/
-static int try_merge(const struct rerere_id *id, const char *path,
+static int try_merge(struct index_state *istate,
+ const struct rerere_id *id, const char *path,
mmfile_t *cur, mmbuffer_t *result)
{
int ret;
@@ -641,7 +636,8 @@ static int try_merge(const struct rerere_id *id, const char *path,
* A three-way merge. Note that this honors user-customizable
* low-level merge driver settings.
*/
- ret = ll_merge(result, path, &base, NULL, cur, "", &other, "", NULL);
+ ret = ll_merge(result, path, &base, NULL, cur, "", &other, "",
+ istate, NULL);
free(base.ptr);
free(other.ptr);
@@ -659,7 +655,7 @@ static int try_merge(const struct rerere_id *id, const char *path,
* Returns 0 for successful replay of recorded resolution, or non-zero
* for failure.
*/
-static int merge(const struct rerere_id *id, const char *path)
+static int merge(struct index_state *istate, const struct rerere_id *id, const char *path)
{
FILE *f;
int ret;
@@ -670,13 +666,13 @@ static int merge(const struct rerere_id *id, const char *path)
* Normalize the conflicts in path and write it out to
* "thisimage" temporary file.
*/
- if ((handle_file(path, NULL, rerere_path(id, "thisimage")) < 0) ||
+ if ((handle_file(istate, path, NULL, rerere_path(id, "thisimage")) < 0) ||
read_mmfile(&cur, rerere_path(id, "thisimage"))) {
ret = 1;
goto out;
}
- ret = try_merge(id, path, &cur, &result);
+ ret = try_merge(istate, id, path, &cur, &result);
if (ret)
goto out;
@@ -685,17 +681,17 @@ static int merge(const struct rerere_id *id, const char *path)
* Mark that "postimage" was used to help gc.
*/
if (utime(rerere_path(id, "postimage"), NULL) < 0)
- warning_errno("failed utime() on %s",
+ warning_errno(_("failed utime() on '%s'"),
rerere_path(id, "postimage"));
/* Update "path" with the resolution */
f = fopen(path, "w");
if (!f)
- return error_errno("Could not open %s", path);
+ return error_errno(_("could not open '%s'"), path);
if (fwrite(result.ptr, result.size, 1, f) != 1)
- error_errno("Could not write %s", path);
+ error_errno(_("could not write '%s'"), path);
if (fclose(f))
- return error_errno("Writing %s failed", path);
+ return error_errno(_("writing '%s' failed"), path);
out:
free(cur.ptr);
@@ -704,7 +700,7 @@ out:
return ret;
}
-static void update_paths(struct string_list *update)
+static void update_paths(struct repository *r, struct string_list *update)
{
struct lock_file index_lock = LOCK_INIT;
int i;
@@ -713,15 +709,15 @@ static void update_paths(struct string_list *update)
for (i = 0; i < update->nr; i++) {
struct string_list_item *item = &update->items[i];
- if (add_file_to_cache(item->string, 0))
+ if (add_file_to_index(r->index, item->string, 0))
exit(128);
- fprintf(stderr, "Staged '%s' using previous resolution.\n",
+ fprintf_ln(stderr, _("Staged '%s' using previous resolution."),
item->string);
}
- if (write_locked_index(&the_index, &index_lock,
+ if (write_locked_index(r->index, &index_lock,
COMMIT_LOCK | SKIP_IF_UNCHANGED))
- die("Unable to write new index file");
+ die(_("unable to write new index file"));
}
static void remove_variant(struct rerere_id *id)
@@ -738,7 +734,8 @@ static void remove_variant(struct rerere_id *id)
* only have the preimage for that conflict, in which case the result
* needs to be recorded as a resolution in a postimage file.
*/
-static void do_rerere_one_path(struct string_list_item *rr_item,
+static void do_rerere_one_path(struct index_state *istate,
+ struct string_list_item *rr_item,
struct string_list *update)
{
const char *path = rr_item->string;
@@ -750,10 +747,10 @@ static void do_rerere_one_path(struct string_list_item *rr_item,
/* Has the user resolved it already? */
if (variant >= 0) {
- if (!handle_file(path, NULL, NULL)) {
+ if (!handle_file(istate, path, NULL, NULL)) {
copy_file(rerere_path(id, "postimage"), path, 0666);
id->collection->status[variant] |= RR_HAS_POSTIMAGE;
- fprintf(stderr, "Recorded resolution for '%s'.\n", path);
+ fprintf_ln(stderr, _("Recorded resolution for '%s'."), path);
free_rerere_id(rr_item);
rr_item->util = NULL;
return;
@@ -774,7 +771,7 @@ static void do_rerere_one_path(struct string_list_item *rr_item,
continue;
vid.variant = variant;
- if (merge(&vid, path))
+ if (merge(istate, &vid, path))
continue; /* failed to replay */
/*
@@ -787,9 +784,9 @@ static void do_rerere_one_path(struct string_list_item *rr_item,
if (rerere_autoupdate)
string_list_insert(update, path);
else
- fprintf(stderr,
- "Resolved '%s' using previous resolution.\n",
- path);
+ fprintf_ln(stderr,
+ _("Resolved '%s' using previous resolution."),
+ path);
free_rerere_id(rr_item);
rr_item->util = NULL;
return;
@@ -799,24 +796,25 @@ static void do_rerere_one_path(struct string_list_item *rr_item,
assign_variant(id);
variant = id->variant;
- handle_file(path, NULL, rerere_path(id, "preimage"));
+ handle_file(istate, path, NULL, rerere_path(id, "preimage"));
if (id->collection->status[variant] & RR_HAS_POSTIMAGE) {
const char *path = rerere_path(id, "postimage");
if (unlink(path))
- die_errno("cannot unlink stray '%s'", path);
+ die_errno(_("cannot unlink stray '%s'"), path);
id->collection->status[variant] &= ~RR_HAS_POSTIMAGE;
}
id->collection->status[variant] |= RR_HAS_PREIMAGE;
- fprintf(stderr, "Recorded preimage for '%s'\n", path);
+ fprintf_ln(stderr, _("Recorded preimage for '%s'"), path);
}
-static int do_plain_rerere(struct string_list *rr, int fd)
+static int do_plain_rerere(struct repository *r,
+ struct string_list *rr, int fd)
{
struct string_list conflict = STRING_LIST_INIT_DUP;
struct string_list update = STRING_LIST_INIT_DUP;
int i;
- find_conflict(&conflict);
+ find_conflict(r, &conflict);
/*
* MERGE_RR records paths with conflicts immediately after
@@ -826,23 +824,24 @@ static int do_plain_rerere(struct string_list *rr, int fd)
*/
for (i = 0; i < conflict.nr; i++) {
struct rerere_id *id;
- unsigned char sha1[20];
+ unsigned char hash[GIT_MAX_RAWSZ];
const char *path = conflict.items[i].string;
int ret;
- if (string_list_has_string(rr, path))
- continue;
-
/*
* Ask handle_file() to scan and assign a
* conflict ID. No need to write anything out
* yet.
*/
- ret = handle_file(path, sha1, NULL);
+ ret = handle_file(r->index, path, hash, NULL);
+ if (ret != 0 && string_list_has_string(rr, path)) {
+ remove_variant(string_list_lookup(rr, path)->util);
+ string_list_remove(rr, path, 1);
+ }
if (ret < 1)
continue;
- id = new_rerere_id(sha1);
+ id = new_rerere_id(hash);
string_list_insert(rr, path)->util = id;
/* Ensure that the directory exists. */
@@ -850,10 +849,10 @@ static int do_plain_rerere(struct string_list *rr, int fd)
}
for (i = 0; i < rr->nr; i++)
- do_rerere_one_path(&rr->items[i], &update);
+ do_rerere_one_path(r->index, &rr->items[i], &update);
if (update.nr)
- update_paths(&update);
+ update_paths(r, &update);
return write_rr(rr, fd);
}
@@ -879,11 +878,11 @@ static int is_rerere_enabled(void)
return rr_cache_exists;
if (!rr_cache_exists && mkdir_in_gitdir(git_path_rr_cache()))
- die("Could not create directory %s", git_path_rr_cache());
+ die(_("could not create directory '%s'"), git_path_rr_cache());
return 1;
}
-int setup_rerere(struct string_list *merge_rr, int flags)
+int setup_rerere(struct repository *r, struct string_list *merge_rr, int flags)
{
int fd;
@@ -897,9 +896,9 @@ int setup_rerere(struct string_list *merge_rr, int flags)
fd = 0;
else
fd = hold_lock_file_for_update(&write_lock,
- git_path_merge_rr(the_repository),
+ git_path_merge_rr(r),
LOCK_DIE_ON_ERROR);
- read_rr(merge_rr);
+ read_rr(r, merge_rr);
return fd;
}
@@ -908,15 +907,15 @@ int setup_rerere(struct string_list *merge_rr, int flags)
* perform mergy operations, possibly leaving conflicted index entries
* and working tree files.
*/
-int rerere(int flags)
+int repo_rerere(struct repository *r, int flags)
{
struct string_list merge_rr = STRING_LIST_INIT_DUP;
int fd, status;
- fd = setup_rerere(&merge_rr, flags);
+ fd = setup_rerere(r, &merge_rr, flags);
if (fd < 0)
return 0;
- status = do_plain_rerere(&merge_rr, fd);
+ status = do_plain_rerere(r, &merge_rr, fd);
free_rerere_dirs();
return status;
}
@@ -953,29 +952,30 @@ static int rerere_mem_getline(struct strbuf *sb, struct rerere_io *io_)
return 0;
}
-static int handle_cache(const char *path, unsigned char *sha1, const char *output)
+static int handle_cache(struct index_state *istate,
+ const char *path, unsigned char *hash, const char *output)
{
mmfile_t mmfile[3] = {{NULL}};
mmbuffer_t result = {NULL, 0};
const struct cache_entry *ce;
- int pos, len, i, hunk_no;
+ int pos, len, i, has_conflicts;
struct rerere_io_mem io;
- int marker_size = ll_merge_marker_size(path);
+ int marker_size = ll_merge_marker_size(istate, path);
/*
* Reproduce the conflicted merge in-core
*/
len = strlen(path);
- pos = cache_name_pos(path, len);
+ pos = index_name_pos(istate, path, len);
if (0 <= pos)
return -1;
pos = -pos - 1;
- while (pos < active_nr) {
+ while (pos < istate->cache_nr) {
enum object_type type;
unsigned long size;
- ce = active_cache[pos++];
+ ce = istate->cache[pos++];
if (ce_namelen(ce) != len || memcmp(ce->name, path, len))
break;
i = ce_stage(ce) - 1;
@@ -995,7 +995,8 @@ static int handle_cache(const char *path, unsigned char *sha1, const char *outpu
*/
ll_merge(&result, path, &mmfile[0], NULL,
&mmfile[1], "ours",
- &mmfile[2], "theirs", NULL);
+ &mmfile[2], "theirs",
+ istate, NULL);
for (i = 0; i < 3; i++)
free(mmfile[i].ptr);
@@ -1012,18 +1013,20 @@ static int handle_cache(const char *path, unsigned char *sha1, const char *outpu
* Grab the conflict ID and optionally write the original
* contents with conflict markers out.
*/
- hunk_no = handle_path(sha1, (struct rerere_io *)&io, marker_size);
+ has_conflicts = handle_path(hash, (struct rerere_io *)&io, marker_size);
strbuf_release(&io.input);
if (io.io.output)
fclose(io.io.output);
- return hunk_no;
+ return has_conflicts;
}
-static int rerere_forget_one_path(const char *path, struct string_list *rr)
+static int rerere_forget_one_path(struct index_state *istate,
+ const char *path,
+ struct string_list *rr)
{
const char *filename;
struct rerere_id *id;
- unsigned char sha1[20];
+ unsigned char hash[GIT_MAX_RAWSZ];
int ret;
struct string_list_item *item;
@@ -1031,12 +1034,12 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
* Recreate the original conflict from the stages in the
* index and compute the conflict ID
*/
- ret = handle_cache(path, sha1, NULL);
+ ret = handle_cache(istate, path, hash, NULL);
if (ret < 1)
- return error("Could not parse conflict hunks in '%s'", path);
+ return error(_("could not parse conflict hunks in '%s'"), path);
/* Nuke the recorded resolution for the conflict */
- id = new_rerere_id(sha1);
+ id = new_rerere_id(hash);
for (id->variant = 0;
id->variant < id->collection->status_nr;
@@ -1048,13 +1051,13 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
if (!has_rerere_resolution(id))
continue;
- handle_cache(path, sha1, rerere_path(id, "thisimage"));
+ handle_cache(istate, path, hash, rerere_path(id, "thisimage"));
if (read_mmfile(&cur, rerere_path(id, "thisimage"))) {
free(cur.ptr);
- error("Failed to update conflicted state in '%s'", path);
+ error(_("failed to update conflicted state in '%s'"), path);
goto fail_exit;
}
- cleanly_resolved = !try_merge(id, path, &cur, &result);
+ cleanly_resolved = !try_merge(istate, id, path, &cur, &result);
free(result.ptr);
free(cur.ptr);
if (cleanly_resolved)
@@ -1062,16 +1065,16 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
}
if (id->collection->status_nr <= id->variant) {
- error("no remembered resolution for '%s'", path);
+ error(_("no remembered resolution for '%s'"), path);
goto fail_exit;
}
filename = rerere_path(id, "postimage");
if (unlink(filename)) {
if (errno == ENOENT)
- error("no remembered resolution for %s", path);
+ error(_("no remembered resolution for '%s'"), path);
else
- error_errno("cannot unlink %s", filename);
+ error_errno(_("cannot unlink '%s'"), filename);
goto fail_exit;
}
@@ -1080,8 +1083,8 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
* conflict in the working tree, run us again to record
* the postimage.
*/
- handle_cache(path, sha1, rerere_path(id, "preimage"));
- fprintf(stderr, "Updated preimage for '%s'\n", path);
+ handle_cache(istate, path, hash, rerere_path(id, "preimage"));
+ fprintf_ln(stderr, _("Updated preimage for '%s'"), path);
/*
* And remember that we can record resolution for this
@@ -1090,7 +1093,7 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
item = string_list_insert(rr, path);
free_rerere_id(item);
item->util = id;
- fprintf(stderr, "Forgot resolution for %s\n", path);
+ fprintf(stderr, _("Forgot resolution for '%s'\n"), path);
return 0;
fail_exit:
@@ -1098,16 +1101,16 @@ fail_exit:
return -1;
}
-int rerere_forget(struct pathspec *pathspec)
+int rerere_forget(struct repository *r, struct pathspec *pathspec)
{
int i, fd;
struct string_list conflict = STRING_LIST_INIT_DUP;
struct string_list merge_rr = STRING_LIST_INIT_DUP;
- if (read_cache() < 0)
- return error("Could not read index");
+ if (read_index(r->index) < 0)
+ return error(_("index file corrupt"));
- fd = setup_rerere(&merge_rr, RERERE_NOAUTOUPDATE);
+ fd = setup_rerere(r, &merge_rr, RERERE_NOAUTOUPDATE);
if (fd < 0)
return 0;
@@ -1116,14 +1119,14 @@ int rerere_forget(struct pathspec *pathspec)
* recover the original conflicted state and then
* find the conflicted paths.
*/
- unmerge_cache(pathspec);
- find_conflict(&conflict);
+ unmerge_index(r->index, pathspec);
+ find_conflict(r, &conflict);
for (i = 0; i < conflict.nr; i++) {
struct string_list_item *it = &conflict.items[i];
- if (!match_pathspec(&the_index, pathspec, it->string,
+ if (!match_pathspec(r->index, pathspec, it->string,
strlen(it->string), 0, NULL, 0))
continue;
- rerere_forget_one_path(it->string, &merge_rr);
+ rerere_forget_one_path(r->index, it->string, &merge_rr);
}
return write_rr(&merge_rr, fd);
}
@@ -1175,7 +1178,7 @@ static void prune_one(struct rerere_id *id,
unlink_rr_item(id);
}
-void rerere_gc(struct string_list *rr)
+void rerere_gc(struct repository *r, struct string_list *rr)
{
struct string_list to_remove = STRING_LIST_INIT_DUP;
DIR *dir;
@@ -1185,7 +1188,7 @@ void rerere_gc(struct string_list *rr)
timestamp_t cutoff_noresolve = now - 15 * 86400;
timestamp_t cutoff_resolve = now - 60 * 86400;
- if (setup_rerere(rr, 0) < 0)
+ if (setup_rerere(r, rr, 0) < 0)
return;
git_config_get_expiry_in_days("gc.rerereresolved", &cutoff_resolve, now);
@@ -1193,7 +1196,7 @@ void rerere_gc(struct string_list *rr)
git_config(git_default_config, NULL);
dir = opendir(git_path("rr-cache"));
if (!dir)
- die_errno("unable to open rr-cache directory");
+ die_errno(_("unable to open rr-cache directory"));
/* Collect stale conflict IDs ... */
while ((e = readdir(dir))) {
struct rerere_dir *rr_dir;
@@ -1233,11 +1236,11 @@ void rerere_gc(struct string_list *rr)
*
* NEEDSWORK: shouldn't we be calling this from "reset --hard"?
*/
-void rerere_clear(struct string_list *merge_rr)
+void rerere_clear(struct repository *r, struct string_list *merge_rr)
{
int i;
- if (setup_rerere(merge_rr, 0) < 0)
+ if (setup_rerere(r, merge_rr, 0) < 0)
return;
for (i = 0; i < merge_rr->nr; i++) {
@@ -1247,6 +1250,6 @@ void rerere_clear(struct string_list *merge_rr)
rmdir(rerere_path(id, NULL));
}
}
- unlink_or_warn(git_path_merge_rr(the_repository));
+ unlink_or_warn(git_path_merge_rr(r));
rollback_lock_file(&write_lock);
}