diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 24 |
1 files changed, 14 insertions, 10 deletions
@@ -268,7 +268,7 @@ const char **get_pathspec(const char *prefix, const char **pathspec) * a proper "ref:", or a regular file HEAD that has a properly * formatted sha1 object name. */ -static int is_git_directory(const char *suspect) +int is_git_directory(const char *suspect) { char path[PATH_MAX]; size_t len = strlen(suspect); @@ -590,13 +590,15 @@ static const char *setup_nongit(const char *cwd, int *nongit_ok) return NULL; } -static dev_t get_device_or_die(const char *path, const char *prefix) +static dev_t get_device_or_die(const char *path, const char *prefix, int prefix_len) { struct stat buf; - if (stat(path, &buf)) - die_errno("failed to stat '%s%s%s'", + if (stat(path, &buf)) { + die_errno("failed to stat '%*s%s%s'", + prefix_len, prefix ? prefix : "", prefix ? "/" : "", path); + } return buf.st_dev; } @@ -610,7 +612,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok) static char cwd[PATH_MAX+1]; const char *gitdirenv, *ret; char *gitfile; - int len, offset, ceil_offset; + int len, offset, offset_parent, ceil_offset; dev_t current_device = 0; int one_filesystem = 1; @@ -652,7 +654,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok) */ one_filesystem = !git_env_bool("GIT_DISCOVERY_ACROSS_FILESYSTEM", 0); if (one_filesystem) - current_device = get_device_or_die(".", NULL); + current_device = get_device_or_die(".", NULL, 0); for (;;) { gitfile = (char*)read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT); if (gitfile) @@ -674,11 +676,12 @@ static const char *setup_git_directory_gently_1(int *nongit_ok) if (is_git_directory(".")) return setup_bare_git_dir(cwd, offset, len, nongit_ok); - while (--offset > ceil_offset && cwd[offset] != '/'); - if (offset <= ceil_offset) + offset_parent = offset; + while (--offset_parent > ceil_offset && cwd[offset_parent] != '/'); + if (offset_parent <= ceil_offset) return setup_nongit(cwd, nongit_ok); if (one_filesystem) { - dev_t parent_device = get_device_or_die("..", cwd); + dev_t parent_device = get_device_or_die("..", cwd, offset); if (parent_device != current_device) { if (nongit_ok) { if (chdir(cwd)) @@ -687,7 +690,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok) return NULL; } cwd[offset] = '\0'; - die("Not a git repository (or any parent up to mount parent %s)\n" + die("Not a git repository (or any parent up to mount point %s)\n" "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).", cwd); } } @@ -695,6 +698,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok) cwd[offset] = '\0'; die_errno("Cannot change to '%s/..'", cwd); } + offset = offset_parent; } } |