aboutsummaryrefslogtreecommitdiff
path: root/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'setup.c')
-rw-r--r--setup.c36
1 files changed, 29 insertions, 7 deletions
diff --git a/setup.c b/setup.c
index 2c7b5cb20..e96a31645 100644
--- a/setup.c
+++ b/setup.c
@@ -222,6 +222,22 @@ void setup_work_tree(void)
initialized = 1;
}
+static int check_repository_format_gently(int *nongit_ok)
+{
+ git_config(check_repository_format_version);
+ if (GIT_REPO_VERSION < repository_format_version) {
+ if (!nongit_ok)
+ die ("Expected git repo version <= %d, found %d",
+ GIT_REPO_VERSION, repository_format_version);
+ warning("Expected git repo version <= %d, found %d",
+ GIT_REPO_VERSION, repository_format_version);
+ warning("Please upgrade Git");
+ *nongit_ok = -1;
+ return -1;
+ }
+ return 0;
+}
+
/*
* We cannot decide in this function whether we are in the work tree or
* not, since the config can only be read _after_ this function was called.
@@ -246,8 +262,15 @@ const char *setup_git_directory_gently(int *nongit_ok)
static char buffer[1024 + 1];
const char *retval;
- if (!work_tree_env)
- return set_work_tree(gitdirenv);
+ if (!work_tree_env) {
+ retval = set_work_tree(gitdirenv);
+ /* config may override worktree */
+ if (check_repository_format_gently(nongit_ok))
+ return NULL;
+ return retval;
+ }
+ if (check_repository_format_gently(nongit_ok))
+ return NULL;
retval = get_relative_cwd(buffer, sizeof(buffer) - 1,
get_git_work_tree());
if (!retval || !*retval)
@@ -286,6 +309,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
if (!work_tree_env)
inside_work_tree = 0;
setenv(GIT_DIR_ENVIRONMENT, ".", 1);
+ check_repository_format_gently(nongit_ok);
return NULL;
}
chdir("..");
@@ -306,6 +330,8 @@ const char *setup_git_directory_gently(int *nongit_ok)
if (!work_tree_env)
inside_work_tree = 1;
git_work_tree_cfg = xstrndup(cwd, offset);
+ if (check_repository_format_gently(nongit_ok))
+ return NULL;
if (offset == len)
return NULL;
@@ -356,11 +382,7 @@ int check_repository_format_version(const char *var, const char *value)
int check_repository_format(void)
{
- git_config(check_repository_format_version);
- if (GIT_REPO_VERSION < repository_format_version)
- die ("Expected git repo version <= %d, found %d",
- GIT_REPO_VERSION, repository_format_version);
- return 0;
+ return check_repository_format_gently(NULL);
}
const char *setup_git_directory(void)