It looks better and is simpler to review when we don't compute
the same things many times in the function.
It will also help make the following commit simpler.
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
read-cache.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/read-cache.c b/read-cache.c
index 16c05f359b..89c95d59b3 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1691,6 +1691,8 @@ int read_index_from(struct index_state *istate, const char *path)
{
struct split_index *split_index;
int ret;
+ char *base_sha1_hex;
+ const char *base_path;
/* istate->initialized covers both .git/index and .git/sharedindex.xxx */
if (istate->initialized)
@@ -1708,15 +1710,15 @@ int read_index_from(struct index_state *istate, const char *path)
discard_index(split_index->base);
else
split_index->base = xcalloc(1, sizeof(*split_index->base));
- ret = do_read_index(split_index->base,
- git_path("sharedindex.%s",
- sha1_to_hex(split_index->base_sha1)), 1);
+
+ base_sha1_hex = sha1_to_hex(split_index->base_sha1);
+ base_path = git_path("sharedindex.%s", base_sha1_hex);
+ ret = do_read_index(split_index->base, base_path, 1);
if (hashcmp(split_index->base_sha1, split_index->base->sha1))
die("broken index, expect %s in %s, got %s",
- sha1_to_hex(split_index->base_sha1),
- git_path("sharedindex.%s",
- sha1_to_hex(split_index->base_sha1)),
+ base_sha1_hex, base_path,
sha1_to_hex(split_index->base->sha1));
+
merge_base_index(istate);
post_read_index_from(istate);
return ret;
--
2.12.0.206.g74921e51d6.dirty