To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.
To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", add_conflicted_stages_file() should return -1
instead of calling die().
Helped-by: Eric Sunshine <sunshine@xxxxxxxxxxxxxx>
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
builtin/apply.c | 20 +++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 6ffd4c0..1f405b4 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -4224,7 +4224,7 @@ static void create_one_file(struct apply_state *state,
die_errno(_("unable to write file '%s' mode %o"), path, mode);
}
-static void add_conflicted_stages_file(struct apply_state *state,
+static int add_conflicted_stages_file(struct apply_state *state,
struct patch *patch)
{
int stage, namelen;
@@ -4232,7 +4232,7 @@ static void add_conflicted_stages_file(struct apply_state *state,
struct cache_entry *ce;
if (!state->update_index)
- return;
+ return 0;
namelen = strlen(patch->new_name);
ce_size = cache_entry_size(namelen);
mode = patch->new_mode ? patch->new_mode : (S_IFREG | 0644);
@@ -4247,9 +4247,14 @@ static void add_conflicted_stages_file(struct apply_state *state,
ce->ce_flags = create_ce_flags(stage);
ce->ce_namelen = namelen;
hashcpy(ce->sha1, patch->threeway_stage[stage - 1].hash);
- if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD) < 0)
- die(_("unable to add cache entry for %s"), patch->new_name);
+ if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD) < 0) {
+ free(ce);
+ return error(_("unable to add cache entry for %s"),
+ patch->new_name);
+ }
}
+
+ return 0;
}
static void create_file(struct apply_state *state, struct patch *patch)
@@ -4263,9 +4268,10 @@ static void create_file(struct apply_state *state, struct patch *patch)
mode = S_IFREG | 0644;
create_one_file(state, path, mode, buf, size);
- if (patch->conflicted_threeway)
- add_conflicted_stages_file(state, patch);
- else
+ if (patch->conflicted_threeway) {
+ if (add_conflicted_stages_file(state, patch))
+ exit(128);
+ } else
add_index_file(state, path, mode, buf, size);
}
--
2.9.2.558.gf53e569
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