This patch give read-tree the ability for the index directory to be overridden by the INDEX_FILE_DIRECTORY environment variable.
This patch applies on top of: [PATCH 0/8] init-db.c cleanup, add INDEX_FILE_DIRECTORY support [PATCH 1/8] init-db.c: [RESEND] remove redundant getenv call [PATCH 2/8] init-db.c: [RESEND] make init-db work with common objects [PATCH 3/8] init-db.c: refactor directory creation [PATCH 4/8] init-db.c: add INDEX_FILE_DIRECTORY support [PATCH 5/8] init-db.c: refactor mkdir logic [PATCH 6/8] read-cache.c: add INDEX_FILE_DIRECTORY support read-tree.c | 33 +++++++++++++++++++++++++-------- 1 files changed, 25 insertions(+), 8 deletions(-) Signed-Off-By: Zach Welch <[EMAIL PROTECTED]> read-tree.c: 42556c82def1d23f21116a2c1b3e7ae27c0605c5 --- a/read-tree.c +++ b/read-tree.c @@ -65,12 +65,12 @@ static int read_tree(unsigned char *sha1 return 0; } -static int remove_lock = 0; +static char *index_lock = NULL; static void remove_lock_file(void) { - if (remove_lock) - unlink(".git/index.lock"); + if (index_lock) + unlink(index_lock); } static int same(struct cache_entry *a, struct cache_entry *b) @@ -154,14 +154,27 @@ static void trivially_merge_cache(struct int main(int argc, char **argv) { - int i, newfd; + int i, newfd, len; unsigned char sha1[20]; + char *index_file, *index_path; - newfd = open(".git/index.lock", O_RDWR | O_CREAT | O_EXCL, 0600); + index_path = getenv(INDEX_ENVIRONMENT); + if (!index_path) + index_path = DEFAULT_INDEX_ENVIRONMENT; + + len = strlen(index_path); + index_file = malloc(len + 7); + if (!index_file) error("out of memory"); + sprintf(index_file, "%s/index", index_path); + + index_lock = malloc(len + 12); + if (!index_lock) error("out of memory"); + sprintf(index_lock, "%s/index.lock", index_path); + + newfd = open(index_lock, O_RDWR | O_CREAT | O_EXCL, 0600); if (newfd < 0) die("unable to create new cachefile"); atexit(remove_lock_file); - remove_lock = 1; for (i = 1; i < argc; i++) { const char *arg = argv[i]; @@ -182,8 +195,12 @@ int main(int argc, char **argv) if (stage == 4) trivially_merge_cache(active_cache, active_nr); if (write_cache(newfd, active_cache, active_nr) || - rename(".git/index.lock", ".git/index")) + rename(index_lock, index_file)) die("unable to write new index file"); - remove_lock = 0; + + free(index_file); + free(index_lock); + index_lock = NULL; + return 0; } - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html