diff options
author | Johannes Schindelin <Johannes.Schindelin@gmx.de> | 2007-08-01 04:29:38 +0400 |
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committer | Junio C Hamano <gitster@pobox.com> | 2007-08-01 11:38:31 +0400 |
commit | d7ac12b25d375d32372b13f74e90425ca21d5dc1 (patch) | |
tree | a79db447d85ee9a56f51851f5eafba6daf197b8a | |
parent | e663674722d8a64a208d8c176d5bfc340c04b964 (diff) |
Add set_git_dir() function
With the function set_git_dir() you can reset the path that will
be used for git_path(), git_dir() and friends.
The responsibility to close files and throw away information from the
old git_dir lies with the caller.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | cache.h | 1 | ||||
-rw-r--r-- | environment.c | 8 |
2 files changed, 9 insertions, 0 deletions
@@ -214,6 +214,7 @@ extern char *get_object_directory(void); extern char *get_refs_directory(void); extern char *get_index_file(void); extern char *get_graft_file(void); +extern int set_git_dir(const char *path); #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" diff --git a/environment.c b/environment.c index f83fb9e448..a571fae607 100644 --- a/environment.c +++ b/environment.c @@ -107,3 +107,11 @@ char *get_graft_file(void) setup_git_env(); return git_graft_file; } + +int set_git_dir(const char *path) +{ + if (setenv(GIT_DIR_ENVIRONMENT, path, 1)) + return error("Could not set GIT_DIR to '%s'", path); + setup_git_env(); + return 0; +} |