#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;
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)
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;
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;
* 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))
+ 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"));
}
if (*(path++) != '\t')
die(_("corrupt MERGE_RR"));
- buf.buf[40] = '\0';
+ buf.buf[hexsz] = '\0';
id = new_rerere_id_hex(buf.buf);
id->variant = variant;
string_list_insert(rr, path)->util = id;
}
static int handle_conflict(struct strbuf *out, struct rerere_io *io,
- int marker_size, git_SHA_CTX *ctx)
+ int marker_size, git_hash_ctx *ctx)
{
enum {
RR_SIDE_1 = 0, RR_SIDE_2, RR_ORIGINAL
strbuf_addbuf(out, &two);
rerere_strbuf_putconflict(out, '>', marker_size);
if (ctx) {
- git_SHA1_Update(ctx, one.buf ? one.buf : "",
- one.len + 1);
- git_SHA1_Update(ctx, two.buf ? two.buf : "",
- two.len + 1);
+ 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);
}
break;
} else if (hunk == RR_SIDE_1)
* 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 *sha1, struct rerere_io *io, int marker_size)
+static int handle_path(unsigned char *hash, struct rerere_io *io, int marker_size)
{
- git_SHA_CTX ctx;
+ git_hash_ctx ctx;
struct strbuf buf = STRBUF_INIT, out = STRBUF_INIT;
int has_conflicts = 0;
- if (sha1)
- git_SHA1_Init(&ctx);
+ 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,
- sha1 ? &ctx : NULL);
+ hash ? &ctx : NULL);
if (has_conflicts < 0)
break;
rerere_io_putmem(out.buf, out.len, io);
strbuf_release(&buf);
strbuf_release(&out);
- if (sha1)
- git_SHA1_Final(sha1, &ctx);
+ 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(struct index_state *istate, 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 has_conflicts = 0;
struct rerere_io_file io;
}
}
- has_conflicts = 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)
{
int i;
- if (setup_rerere(merge_rr, RERERE_READONLY))
+ if (setup_rerere(r, merge_rr, RERERE_READONLY))
return 0;
if (read_index(r->index) < 0)
return error(_("index file corrupt"));
*/
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;
* conflict ID. No need to write anything out
* yet.
*/
- ret = handle_file(r->index, 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. */
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;
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;
}
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(r, &merge_rr, fd);
return 0;
}
-static int handle_cache(struct index_state *istate, 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};
* Grab the conflict ID and optionally write the original
* contents with conflict markers out.
*/
- has_conflicts = 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);
{
const char *filename;
struct rerere_id *id;
- unsigned char sha1[20];
+ unsigned char hash[GIT_MAX_RAWSZ];
int ret;
struct string_list_item *item;
* Recreate the original conflict from the stages in the
* index and compute the conflict ID
*/
- ret = handle_cache(istate, path, sha1, NULL);
+ ret = handle_cache(istate, path, hash, NULL);
if (ret < 1)
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;
if (!has_rerere_resolution(id))
continue;
- handle_cache(istate, 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);
* conflict in the working tree, run us again to record
* the postimage.
*/
- handle_cache(istate, path, sha1, rerere_path(id, "preimage"));
+ handle_cache(istate, path, hash, rerere_path(id, "preimage"));
fprintf_ln(stderr, _("Updated preimage for '%s'"), path);
/*
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;
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;
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);
*
* 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++) {
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);
}