[PATCH 2/3] config: add git_config_from_sha1() to read from a blob
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
config.c | 34 ++++++++++++++++++++++++++++++++++
1 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/config.c b/config.c
index c8bf46f..e7a9ff4 100644
--- a/config.c
+++ b/config.c
@@ -809,6 +809,40 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data)
return ret;
}
+static int git_config_from_sha1(config_fn_t fn, const char *sha1_name, void *data)
+{
+ unsigned char sha1[20];
+ enum object_type type;
+ unsigned long size;
+ int ret;
+
+ if (get_sha1(sha1_name, sha1)) {
+ error("bad shared config reference '%s'", sha1_name);
+ return -1;
+ }
+
+ config_file = read_sha1_file(sha1, &type, &size);
+ if (!config_file) {
+ error("bad shared config '%s'", sha1_name);
+ return -1;
+ }
+ if (type == OBJ_BLOB) {
+ config_file_pos = 0;
+ config_file_size = size;
+ config_file_name = sha1_name;
+ config_linenr = 1;
+ config_file_eof = 0;
+ ret = git_parse_file(fn, data);
+ }
+ else {
+ error("shared config '%s' is not a blob", sha1_name);
+ return -1;
+ }
+ free(config_file);
+ config_file_name = NULL;
+ return ret;
+}
+
const char *git_etc_gitconfig(void)
{
static const char *system_wide;
--
1.7.3.3.476.g893a9
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>