diff options
Diffstat (limited to 'shallow.c')
| -rw-r--r-- | shallow.c | 24 |
1 files changed, 7 insertions, 17 deletions
@@ -10,7 +10,7 @@ #include "commit-slab.h" static int is_shallow = -1; -static struct stat shallow_stat; +static struct stat_validity shallow_stat; static char *alternate_shallow_file; void set_alternate_shallow_file(const char *path, int override) @@ -52,12 +52,12 @@ int is_repository_shallow(void) * shallow file should be used. We could just open it and it * will likely fail. But let's do an explicit check instead. */ - if (!*path || - stat(path, &shallow_stat) || - (fp = fopen(path, "r")) == NULL) { + if (!*path || (fp = fopen(path, "r")) == NULL) { + stat_validity_clear(&shallow_stat); is_shallow = 0; return is_shallow; } + stat_validity_update(&shallow_stat, fileno(fp)); is_shallow = 1; while (fgets(buf, sizeof(buf), fp)) { @@ -137,21 +137,11 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth, void check_shallow_file_for_update(void) { - struct stat st; - - if (!is_shallow) - return; - else if (is_shallow == -1) + if (is_shallow == -1) die("BUG: shallow must be initialized by now"); - if (stat(git_path("shallow"), &st)) - die("shallow file was removed during fetch"); - else if (st.st_mtime != shallow_stat.st_mtime -#ifdef USE_NSEC - || ST_MTIME_NSEC(st) != ST_MTIME_NSEC(shallow_stat) -#endif - ) - die("shallow file was changed during fetch"); + if (!stat_validity_check(&shallow_stat, git_path("shallow"))) + die("shallow file has changed since we read it"); } #define SEEN_ONLY 1 |