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-rw-r--r--git.c23
-rwxr-xr-xt/t0002-gitfile.sh2
-rwxr-xr-xt/t5601-clone.sh23
3 files changed, 36 insertions, 12 deletions
diff --git a/git.c b/git.c
index 99c4327c88..77ef23ece0 100644
--- a/git.c
+++ b/git.c
@@ -226,7 +226,6 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
static int handle_alias(int *argcp, const char ***argv)
{
int envchanged = 0, ret = 0, saved_errno = errno;
- const char *subdir;
int count, option_count;
const char **new_argv;
const char *alias_command;
@@ -234,7 +233,7 @@ static int handle_alias(int *argcp, const char ***argv)
int unused_nongit;
save_env_before_alias();
- subdir = setup_git_directory_gently(&unused_nongit);
+ setup_git_directory_gently(&unused_nongit);
alias_command = (*argv)[0];
alias_string = alias_lookup(alias_command);
@@ -292,8 +291,7 @@ static int handle_alias(int *argcp, const char ***argv)
ret = 1;
}
- if (subdir && chdir(subdir))
- die_errno("Cannot change to '%s'", subdir);
+ restore_env();
errno = saved_errno;
@@ -308,7 +306,6 @@ static int handle_alias(int *argcp, const char ***argv)
* RUN_SETUP for reading from the configuration file.
*/
#define NEED_WORK_TREE (1<<3)
-#define NO_SETUP (1<<4)
struct cmd_struct {
const char *cmd;
@@ -389,7 +386,7 @@ static struct cmd_struct commands[] = {
{ "cherry", cmd_cherry, RUN_SETUP },
{ "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE },
{ "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
- { "clone", cmd_clone, NO_SETUP },
+ { "clone", cmd_clone },
{ "column", cmd_column, RUN_SETUP_GENTLY },
{ "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE },
{ "commit-tree", cmd_commit_tree, RUN_SETUP },
@@ -415,8 +412,8 @@ static struct cmd_struct commands[] = {
{ "hash-object", cmd_hash_object },
{ "help", cmd_help },
{ "index-pack", cmd_index_pack, RUN_SETUP_GENTLY },
- { "init", cmd_init_db, NO_SETUP },
- { "init-db", cmd_init_db, NO_SETUP },
+ { "init", cmd_init_db },
+ { "init-db", cmd_init_db },
{ "interpret-trailers", cmd_interpret_trailers, RUN_SETUP },
{ "log", cmd_log, RUN_SETUP },
{ "ls-files", cmd_ls_files, RUN_SETUP },
@@ -528,9 +525,13 @@ static void handle_builtin(int argc, const char **argv)
builtin = get_builtin(cmd);
if (builtin) {
- if (saved_env_before_alias && (builtin->option & NO_SETUP))
- restore_env();
- else
+ /*
+ * XXX: if we can figure out cases where it is _safe_
+ * to do, we can avoid spawning a new process when
+ * saved_env_before_alias is true
+ * (i.e. setup_git_dir* has been run once)
+ */
+ if (!saved_env_before_alias)
exit(run_builtin(builtin, argc, argv));
}
}
diff --git a/t/t0002-gitfile.sh b/t/t0002-gitfile.sh
index 3eb1127d4b..9393322c3e 100755
--- a/t/t0002-gitfile.sh
+++ b/t/t0002-gitfile.sh
@@ -99,7 +99,7 @@ test_expect_success 'check rev-list' '
test "$SHA" = "$(git rev-list HEAD)"
'
-test_expect_failure 'setup_git_dir twice in subdir' '
+test_expect_success 'setup_git_dir twice in subdir' '
git init sgd &&
(
cd sgd &&
diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh
index bfdaf75966..fce3471d1e 100755
--- a/t/t5601-clone.sh
+++ b/t/t5601-clone.sh
@@ -65,6 +65,29 @@ test_expect_success 'clone respects GIT_WORK_TREE' '
'
+test_expect_success 'clone from hooks' '
+
+ test_create_repo r0 &&
+ cd r0 &&
+ test_commit initial &&
+ cd .. &&
+ git init r1 &&
+ cd r1 &&
+ cat >.git/hooks/pre-commit <<-\EOF &&
+ #!/bin/sh
+ git clone ../r0 ../r2
+ exit 1
+ EOF
+ chmod u+x .git/hooks/pre-commit &&
+ : >file &&
+ git add file &&
+ test_must_fail git commit -m invoke-hook &&
+ cd .. &&
+ test_cmp r0/.git/HEAD r2/.git/HEAD &&
+ test_cmp r0/initial.t r2/initial.t
+
+'
+
test_expect_success 'clone creates intermediate directories' '
git clone src long/path/to/dst &&