diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 45 |
1 files changed, 10 insertions, 35 deletions
@@ -236,38 +236,6 @@ const char **get_pathspec(const char *prefix, const char **pathspec) return pathspec; } -const char *pathspec_prefix(const char *prefix, const char **pathspec) -{ - const char **p, *n, *prev; - unsigned long max; - - if (!pathspec) - return prefix ? xmemdupz(prefix, strlen(prefix)) : NULL; - - prev = NULL; - max = PATH_MAX; - for (p = pathspec; (n = *p) != NULL; p++) { - int i, len = 0; - for (i = 0; i < max; i++) { - char c = n[i]; - if (prev && prev[i] != c) - break; - if (!c || c == '*' || c == '?') - break; - if (c == '/') - len = i+1; - } - prev = n; - if (len < max) { - max = len; - if (!max) - break; - } - } - - return max ? xmemdupz(prev, max) : NULL; -} - /* * Test if it looks like we're at a git directory. * We want to see: @@ -379,7 +347,7 @@ static int check_repository_format_gently(const char *gitdir, int *nongit_ok) * Try to read the location of the git directory from the .git file, * return path to git directory if found. */ -const char *read_gitfile_gently(const char *path) +const char *read_gitfile(const char *path) { char *buf; char *dir; @@ -441,7 +409,7 @@ static const char *setup_explicit_git_dir(const char *gitdirenv, if (PATH_MAX - 40 < strlen(gitdirenv)) die("'$%s' too big", GIT_DIR_ENVIRONMENT); - gitfile = (char*)read_gitfile_gently(gitdirenv); + gitfile = (char*)read_gitfile(gitdirenv); if (gitfile) { gitfile = xstrdup(gitfile); gitdirenv = gitfile; @@ -665,7 +633,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok) if (one_filesystem) current_device = get_device_or_die(".", NULL); for (;;) { - gitfile = (char*)read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT); + gitfile = (char*)read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT); if (gitfile) gitdirenv = gitfile = xstrdup(gitfile); else { @@ -812,3 +780,10 @@ const char *setup_git_directory(void) { return setup_git_directory_gently(NULL); } + +const char *resolve_gitdir(const char *suspect) +{ + if (is_git_directory(suspect)) + return suspect; + return read_gitfile(suspect); +} |