This patch give update-cache 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
[PATCH 7/8] read-tree.c: add INDEX_FILE_DIRECTORY support
update-cache.c | 33 ++++++++++++++++++++++++---------
1 files changed, 24 insertions(+), 9 deletions(-)
Signed-Off-By: Zach Welch <[EMAIL PROTECTED]>
update-cache.c: 0d16b36d7d074e9f0a2811a40e16e9823a628ec9
--- a/update-cache.c
+++ b/update-cache.c
@@ -270,25 +270,37 @@ static int add_cacheinfo(char *arg1, cha
return add_cache_entry(ce, allow_add);
}
-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);
}
int main(int argc, char **argv)
{
- int i, newfd, entries;
+ int i, newfd, entries, len;
int allow_options = 1;
+ 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;
entries = read_cache();
if (entries < 0)
@@ -330,9 +342,12 @@ int main(int argc, char **argv)
die("Unable to add %s to database", path);
}
if (write_cache(newfd, active_cache, active_nr) ||
- rename(".git/index.lock", ".git/index"))
+ rename(index_lock, index_file))
die("Unable to write new cachefile");
- remove_lock = 0;
+ free(index_file);
+ free(index_lock);
+ index_lock = NULL;
+
return 0;
}
-
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