diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 65 |
1 files changed, 37 insertions, 28 deletions
@@ -40,34 +40,6 @@ char *prefix_path(const char *prefix, int len, const char *path) return sanitized; } -/* - * Unlike prefix_path, this should be used if the named file does - * not have to interact with index entry; i.e. name of a random file - * on the filesystem. - */ -const char *prefix_filename(const char *pfx, int pfx_len, const char *arg) -{ - static char path[PATH_MAX]; -#ifndef WIN32 - if (!pfx_len || is_absolute_path(arg)) - return arg; - memcpy(path, pfx, pfx_len); - strcpy(path + pfx_len, arg); -#else - char *p; - /* don't add prefix to absolute paths, but still replace '\' by '/' */ - if (is_absolute_path(arg)) - pfx_len = 0; - else if (pfx_len) - memcpy(path, pfx, pfx_len); - strcpy(path + pfx_len, arg); - for (p = path + pfx_len; *p; p++) - if (*p == '\\') - *p = '/'; -#endif - return path; -} - int check_filename(const char *prefix, const char *arg) { const char *name; @@ -264,6 +236,38 @@ 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: @@ -710,6 +714,11 @@ const char *setup_git_directory_gently(int *nongit_ok) const char *prefix; prefix = setup_git_directory_gently_1(nongit_ok); + if (prefix) + setenv("GIT_PREFIX", prefix, 1); + else + setenv("GIT_PREFIX", "", 1); + if (startup_info) { startup_info->have_repository = !nongit_ok || !*nongit_ok; startup_info->prefix = prefix; |