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authorLibravatar Nguyễn Thái Ngọc Duy <pclouds@gmail.com>2014-11-30 15:24:44 +0700
committerLibravatar Junio C Hamano <gitster@pobox.com>2014-12-01 11:00:15 -0800
commit31e26ebcb512ad234d9725120fb4f5670ff75625 (patch)
tree065370d0f48d3a715c888e2ee4bf796c45a11f16 /environment.c
parentsetup.c: detect $GIT_COMMON_DIR check_repository_format_gently() (diff)
downloadtgif-31e26ebcb512ad234d9725120fb4f5670ff75625.tar.xz
setup.c: support multi-checkout repo setup
The repo setup procedure is updated to detect $GIT_DIR/commondir and set $GIT_COMMON_DIR properly. The core.worktree is ignored when $GIT_COMMON_DIR is set. This is because the config file is shared in multi-checkout setup, but checkout directories _are_ different. Making core.worktree effective in all checkouts mean it's back to a single checkout. Helped-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'environment.c')
-rw-r--r--environment.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/environment.c b/environment.c
index 050f1607d5..8351007b30 100644
--- a/environment.c
+++ b/environment.c
@@ -142,6 +142,7 @@ static char *git_path_from_env(const char *envvar, const char *git_dir,
static void setup_git_env(void)
{
+ struct strbuf sb = STRBUF_INIT;
const char *gitfile;
const char *shallow_file;
@@ -150,12 +151,9 @@ static void setup_git_env(void)
git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
gitfile = read_gitfile(git_dir);
git_dir = xstrdup(gitfile ? gitfile : git_dir);
- git_common_dir = getenv(GIT_COMMON_DIR_ENVIRONMENT);
- if (git_common_dir) {
+ if (get_common_dir(&sb, git_dir))
git_common_dir_env = 1;
- git_common_dir = xstrdup(git_common_dir);
- } else
- git_common_dir = git_dir;
+ git_common_dir = strbuf_detach(&sb, NULL);
git_object_dir = git_path_from_env(DB_ENVIRONMENT, git_common_dir,
"objects", &git_db_env);
git_index_file = git_path_from_env(INDEX_ENVIRONMENT, git_dir,