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", check_apply_state() should return -1 instead of
calling die().
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
builtin/apply.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 2a4a9d1..955e94a 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -4551,17 +4551,17 @@ static int option_parse_directory(const struct option *opt,
return 0;
}
-static void check_apply_state(struct apply_state *state, int force_apply)
+static int check_apply_state(struct apply_state *state, int force_apply)
{
int is_not_gitdir = !startup_info->have_repository;
if (state->apply_with_reject && state->threeway)
- die("--reject and --3way cannot be used together.");
+ return error("--reject and --3way cannot be used together.");
if (state->cached && state->threeway)
- die("--cached and --3way cannot be used together.");
+ return error("--cached and --3way cannot be used together.");
if (state->threeway) {
if (is_not_gitdir)
- die(_("--3way outside a repository"));
+ return error(_("--3way outside a repository"));
state->check_index = 1;
}
if (state->apply_with_reject)
@@ -4569,16 +4569,18 @@ static void check_apply_state(struct apply_state *state, int force_apply)
if (!force_apply && (state->diffstat || state->numstat || state->summary || state->check || state->fake_ancestor))
state->apply = 0;
if (state->check_index && is_not_gitdir)
- die(_("--index outside a repository"));
+ return error(_("--index outside a repository"));
if (state->cached) {
if (is_not_gitdir)
- die(_("--cached outside a repository"));
+ return error(_("--cached outside a repository"));
state->check_index = 1;
}
if (state->check_index)
state->unsafe_paths = 0;
if (!state->lock_file)
- die("BUG: state->lock_file should not be NULL");
+ return error("BUG: state->lock_file should not be NULL");
+
+ return 0;
}
static int apply_all_patches(struct apply_state *state,
@@ -4747,7 +4749,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, state.prefix, builtin_apply_options,
apply_usage, 0);
- check_apply_state(&state, force_apply);
+ if (check_apply_state(&state, force_apply))
+ exit(128);
ret = apply_all_patches(&state, argc, argv, options);
--
2.9.0.172.gfb57a78
--
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