Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
path.c | 91 ---------------------------------------------------------------
setup.c | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 91 insertions(+), 91 deletions(-)
diff --git a/path.c b/path.c
index b4c8d91..f42eb1b 100644
--- a/path.c
+++ b/path.c
@@ -332,97 +332,6 @@ return_null:
return NULL;
}
-/*
- * First, one directory to try is determined by the following algorithm.
- *
- * (0) If "strict" is given, the path is used as given and no DWIM is
- * done. Otherwise:
- * (1) "~/path" to mean path under the running user's home directory;
- * (2) "~user/path" to mean path under named user's home directory;
- * (3) "relative/path" to mean cwd relative directory; or
- * (4) "/absolute/path" to mean absolute directory.
- *
- * Unless "strict" is given, we try access() for existence of "%s.git/.git",
- * "%s/.git", "%s.git", "%s" in this order. The first one that exists is
- * what we try.
- *
- * Second, we try chdir() to that. Upon failure, we return NULL.
- *
- * Then, we try if the current directory is a valid git repository.
- * Upon failure, we return NULL.
- *
- * If all goes well, we return the directory we used to chdir() (but
- * before ~user is expanded), avoiding getcwd() resolving symbolic
- * links. User relative paths are also returned as they are given,
- * except DWIM suffixing.
- */
-char *enter_repo(char *path, int strict)
-{
- static char used_path[PATH_MAX];
- static char validated_path[PATH_MAX];
-
- if (!path)
- return NULL;
-
- if (!strict) {
- static const char *suffix[] = {
- ".git/.git", "/.git", ".git", "", NULL,
- };
- int len = strlen(path);
- int i;
- while ((1 < len) && (path[len-1] == '/')) {
- path[len-1] = 0;
- len--;
- }
- if (PATH_MAX <= len)
- return NULL;
- if (path[0] == '~') {
- char *newpath = expand_user_path(path);
- if (!newpath || (PATH_MAX - 10 < strlen(newpath))) {
- free(newpath);
- return NULL;
- }
- /*
- * Copy back into the static buffer. A pity
- * since newpath was not bounded, but other
- * branches of the if are limited by PATH_MAX
- * anyway.
- */
- strcpy(used_path, newpath); free(newpath);
- strcpy(validated_path, path);
- path = used_path;
- }
- else if (PATH_MAX - 10 < len)
- return NULL;
- else {
- path = strcpy(used_path, path);
- strcpy(validated_path, path);
- }
- len = strlen(path);
- for (i = 0; suffix[i]; i++) {
- strcpy(path + len, suffix[i]);
- if (!access(path, F_OK)) {
- strcat(validated_path, suffix[i]);
- break;
- }
- }
- if (!suffix[i] || chdir(path))
- return NULL;
- path = validated_path;
- }
- else if (chdir(path))
- return NULL;
-
- if (access("objects", X_OK) == 0 && access("refs", X_OK) == 0 &&
- validate_headref("HEAD") == 0) {
- set_git_dir(".");
- check_repository_format();
- return path;
- }
-
- return NULL;
-}
-
int set_shared_perm(const char *path, int mode)
{
struct stat st;
diff --git a/setup.c b/setup.c
index 8796c6f..3019da2 100644
--- a/setup.c
+++ b/setup.c
@@ -452,6 +452,97 @@ const char *setup_git_directory_gently(int *nongit_ok)
return prefix;
}
+/*
+ * First, one directory to try is determined by the following algorithm.
+ *
+ * (0) If "strict" is given, the path is used as given and no DWIM is
+ * done. Otherwise:
+ * (1) "~/path" to mean path under the running user's home directory;
+ * (2) "~user/path" to mean path under named user's home directory;
+ * (3) "relative/path" to mean cwd relative directory; or
+ * (4) "/absolute/path" to mean absolute directory.
+ *
+ * Unless "strict" is given, we try access() for existence of "%s.git/.git",
+ * "%s/.git", "%s.git", "%s" in this order. The first one that exists is
+ * what we try.
+ *
+ * Second, we try chdir() to that. Upon failure, we return NULL.
+ *
+ * Then, we try if the current directory is a valid git repository.
+ * Upon failure, we return NULL.
+ *
+ * If all goes well, we return the directory we used to chdir() (but
+ * before ~user is expanded), avoiding getcwd() resolving symbolic
+ * links. User relative paths are also returned as they are given,
+ * except DWIM suffixing.
+ */
+char *enter_repo(char *path, int strict)
+{
+ static char used_path[PATH_MAX];
+ static char validated_path[PATH_MAX];
+
+ if (!path)
+ return NULL;
+
+ if (!strict) {
+ static const char *suffix[] = {
+ ".git/.git", "/.git", ".git", "", NULL,
+ };
+ int len = strlen(path);
+ int i;
+ while ((1 < len) && (path[len-1] == '/')) {
+ path[len-1] = 0;
+ len--;
+ }
+ if (PATH_MAX <= len)
+ return NULL;
+ if (path[0] == '~') {
+ char *newpath = expand_user_path(path);
+ if (!newpath || (PATH_MAX - 10 < strlen(newpath))) {
+ free(newpath);
+ return NULL;
+ }
+ /*
+ * Copy back into the static buffer. A pity
+ * since newpath was not bounded, but other
+ * branches of the if are limited by PATH_MAX
+ * anyway.
+ */
+ strcpy(used_path, newpath); free(newpath);
+ strcpy(validated_path, path);
+ path = used_path;
+ }
+ else if (PATH_MAX - 10 < len)
+ return NULL;
+ else {
+ path = strcpy(used_path, path);
+ strcpy(validated_path, path);
+ }
+ len = strlen(path);
+ for (i = 0; suffix[i]; i++) {
+ strcpy(path + len, suffix[i]);
+ if (!access(path, F_OK)) {
+ strcat(validated_path, suffix[i]);
+ break;
+ }
+ }
+ if (!suffix[i] || chdir(path))
+ return NULL;
+ path = validated_path;
+ }
+ else if (chdir(path))
+ return NULL;
+
+ if (access("objects", X_OK) == 0 && access("refs", X_OK) == 0 &&
+ validate_headref("HEAD") == 0) {
+ set_git_dir(".");
+ check_repository_format();
+ return path;
+ }
+
+ return NULL;
+}
+
int git_config_perm(const char *var, const char *value)
{
int i;
--
1.7.0.1.384.g6abcaa
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