mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Do not verify filenames in a bare repository

Browse Source 
For example, it makes no sense to check the presence of a file
named "HEAD" when calling "git log HEAD" in a bare repository.

Noticed by Han-Wen Nienhuys.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin
2007-01-20 03:09:34 +01:00
committed by Junio C Hamano
parent 06f6228a90
commit 68025633e3
3 changed files with 56 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
setup.c
View File

@ -95,6 +95,8 @@ void verify_non_filename(const char *prefix, const char *arg)
const char *name;
struct stat st;
if (is_inside_git_dir())
return;
if (*arg == '-')
return; /* flag */
name = prefix ? prefix_filename(prefix, strlen(prefix), arg) : arg;
@ -168,6 +170,28 @@ static int is_git_directory(const char *suspect)
return 1;
}
static int inside_git_dir = -1;
int is_inside_git_dir(void)
{
if (inside_git_dir < 0) {
char buffer[1024];
if (is_bare_repository())
return (inside_git_dir = 1);
if (getcwd(buffer, sizeof(buffer))) {
const char *git_dir = get_git_dir(), *cwd = buffer;
while (*git_dir && *git_dir == *cwd) {
git_dir++;
cwd++;
}
inside_git_dir = !*git_dir;
} else
inside_git_dir = 0;
}
return inside_git_dir;
}
const char *setup_git_directory_gently(int *nongit_ok)
{
static char cwd[PATH_MAX+1];
@ -206,6 +230,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
if (chdir(cwd))
die("Cannot come back to cwd");
setenv(GIT_DIR_ENVIRONMENT, cwd, 1);
inside_git_dir = 1;
return NULL;
}
if (nongit_ok) {
@ -226,6 +251,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
offset++;
cwd[len++] = '/';
cwd[len] = 0;
inside_git_dir = !strncmp(cwd + offset, ".git/", 5);
return cwd + offset;
}