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authorJunio C Hamano <gitster@pobox.com>2010-03-07 12:47:15 -0800
committerJunio C Hamano <gitster@pobox.com>2010-03-07 12:47:15 -0800
commitc2b456b8956c2091318edaee362119e0e96b86b7 (patch)
treedc2fa7fbcc84a8638248cfaaa4b10538efcf5857 /setup.c
parent000d2c07ef65b19bd9cf30ef44a3018b8f110b2c (diff)
parent3719b2fe554adc2f7a34a16b90f6894f299aab3c (diff)
downloadgit-c2b456b8956c2091318edaee362119e0e96b86b7.tar.gz
Merge branch 'nd/root-git'
* nd/root-git: Add test for using Git at root of file system Support working directory located at root Move offset_1st_component() to path.c init-db, rev-parse --git-dir: do not append redundant slash make_absolute_path(): Do not append redundant slash Conflicts: setup.c sha1_file.c
Diffstat (limited to 'setup.c')
-rw-r--r--setup.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/setup.c b/setup.c
index 0717a98d16..5716d90b57 100644
--- a/setup.c
+++ b/setup.c
@@ -18,14 +18,15 @@ const char *prefix_path(const char *prefix, int len, const char *path)
if (normalize_path_copy(sanitized, sanitized))
goto error_out;
if (is_absolute_path(orig)) {
- size_t len, total;
+ size_t root_len, len, total;
const char *work_tree = get_git_work_tree();
if (!work_tree)
goto error_out;
len = strlen(work_tree);
+ root_len = offset_1st_component(work_tree);
total = strlen(sanitized) + 1;
if (strncmp(sanitized, work_tree, len) ||
- (sanitized[len] != '\0' && sanitized[len] != '/')) {
+ (len > root_len && sanitized[len] != '\0' && sanitized[len] != '/')) {
error_out:
die("'%s' is outside repository", orig);
}
@@ -321,7 +322,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
static char cwd[PATH_MAX+1];
const char *gitdirenv;
const char *gitfile_dir;
- int len, offset, ceil_offset;
+ int len, offset, ceil_offset, root_len;
/*
* Let's assume that we are in a git repository.
@@ -403,7 +404,8 @@ const char *setup_git_directory_gently(int *nongit_ok)
if (!work_tree_env)
inside_work_tree = 0;
if (offset != len) {
- cwd[offset] = '\0';
+ root_len = offset_1st_component(cwd);
+ cwd[offset > root_len ? offset : root_len] = '\0';
set_git_dir(cwd);
} else
set_git_dir(".");
@@ -427,7 +429,8 @@ const char *setup_git_directory_gently(int *nongit_ok)
inside_git_dir = 0;
if (!work_tree_env)
inside_work_tree = 1;
- git_work_tree_cfg = xstrndup(cwd, offset);
+ root_len = offset_1st_component(cwd);
+ git_work_tree_cfg = xstrndup(cwd, offset > root_len ? offset : root_len);
if (check_repository_format_gently(nongit_ok))
return NULL;
if (offset == len)