[PATCH v6 19/44] builtin/apply: make remove_file() return -1 on error
From: Christian Couder <hidden>
Date: 2016-06-16 02:19:51
Subsystem:
the rest · Maintainer:
Linus Torvalds
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", remove_file() should return -1 instead of calling die(). Signed-off-by: Christian Couder <redacted> --- builtin/apply.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index e74b068..694c65b 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c@@ -4074,17 +4074,18 @@ static void patch_stats(struct apply_state *state, struct patch *patch) } } -static void remove_file(struct apply_state *state, struct patch *patch, int rmdir_empty) +static int remove_file(struct apply_state *state, struct patch *patch, int rmdir_empty) { if (state->update_index) { if (remove_file_from_cache(patch->old_name) < 0) - die(_("unable to remove %s from index"), patch->old_name); + return error(_("unable to remove %s from index"), patch->old_name); } if (!state->cached) { if (!remove_or_warn(patch->old_mode, patch->old_name) && rmdir_empty) { remove_path(patch->old_name); } } + return 0; } static void add_index_file(struct apply_state *state,
@@ -4263,8 +4264,10 @@ static void write_out_one_result(struct apply_state *state, int phase) { if (patch->is_delete > 0) { - if (phase == 0) - remove_file(state, patch, 1); + if (phase == 0) { + if (remove_file(state, patch, 1)) + exit(1); + } return; } if (patch->is_new > 0 || patch->is_copy) {
@@ -4276,8 +4279,10 @@ static void write_out_one_result(struct apply_state *state, * Rename or modification boils down to the same * thing: remove the old, write the new */ - if (phase == 0) - remove_file(state, patch, patch->is_rename); + if (phase == 0) { + if (remove_file(state, patch, patch->is_rename)) + exit(1); + } if (phase == 1) create_file(state, patch); }
--
2.9.0.rc2.362.g3cd93d0