diff options
Diffstat (limited to 'rerere.c')
| -rw-r--r-- | rerere.c | 34 |
1 files changed, 22 insertions, 12 deletions
@@ -20,8 +20,6 @@ static int rerere_enabled = -1; /* automatically update cleanly resolved paths to the index */ static int rerere_autoupdate; -static char *merge_rr_path; - const char *rerere_path(const char *hex, const char *file) { return git_path("rr-cache/%s/%s", hex, file); @@ -37,7 +35,7 @@ static void read_rr(struct string_list *rr) { unsigned char sha1[20]; char buf[PATH_MAX]; - FILE *in = fopen(merge_rr_path, "r"); + FILE *in = fopen(git_path_merge_rr(), "r"); if (!in) return; while (fread(buf, 40, 1, in) == 1) { @@ -411,6 +409,8 @@ static int find_conflict(struct string_list *conflict) int rerere_remaining(struct string_list *merge_rr) { int i; + if (setup_rerere(merge_rr, RERERE_READONLY)) + return 0; if (read_cache() < 0) return error("Could not read index"); @@ -577,21 +577,21 @@ static void git_rerere_config(void) git_config(git_default_config, NULL); } +static GIT_PATH_FUNC(git_path_rr_cache, "rr-cache") + static int is_rerere_enabled(void) { - const char *rr_cache; int rr_cache_exists; if (!rerere_enabled) return 0; - rr_cache = git_path("rr-cache"); - rr_cache_exists = is_directory(rr_cache); + rr_cache_exists = is_directory(git_path_rr_cache()); if (rerere_enabled < 0) return rr_cache_exists; - if (!rr_cache_exists && mkdir_in_gitdir(rr_cache)) - die("Could not create directory %s", rr_cache); + if (!rr_cache_exists && mkdir_in_gitdir(git_path_rr_cache())) + die("Could not create directory %s", git_path_rr_cache()); return 1; } @@ -605,9 +605,11 @@ int setup_rerere(struct string_list *merge_rr, int flags) if (flags & (RERERE_AUTOUPDATE|RERERE_NOAUTOUPDATE)) rerere_autoupdate = !!(flags & RERERE_AUTOUPDATE); - merge_rr_path = git_pathdup("MERGE_RR"); - fd = hold_lock_file_for_update(&write_lock, merge_rr_path, - LOCK_DIE_ON_ERROR); + if (flags & RERERE_READONLY) + fd = 0; + else + fd = hold_lock_file_for_update(&write_lock, git_path_merge_rr(), + LOCK_DIE_ON_ERROR); read_rr(merge_rr); return fd; } @@ -704,6 +706,9 @@ void rerere_gc(struct string_list *rr) int cutoff_noresolve = 15; int cutoff_resolve = 60; + if (setup_rerere(rr, 0) < 0) + return; + git_config_get_int("gc.rerereresolved", &cutoff_resolve); git_config_get_int("gc.rerereunresolved", &cutoff_noresolve); git_config(git_default_config, NULL); @@ -730,16 +735,21 @@ void rerere_gc(struct string_list *rr) for (i = 0; i < to_remove.nr; i++) unlink_rr_item(to_remove.items[i].string); string_list_clear(&to_remove, 0); + rollback_lock_file(&write_lock); } void rerere_clear(struct string_list *merge_rr) { int i; + if (setup_rerere(merge_rr, 0) < 0) + return; + for (i = 0; i < merge_rr->nr; i++) { const char *name = (const char *)merge_rr->items[i].util; if (!has_rerere_resolution(name)) unlink_rr_item(name); } - unlink_or_warn(git_path("MERGE_RR")); + unlink_or_warn(git_path_merge_rr()); + rollback_lock_file(&write_lock); } |