Since `git-merge-one-file' has been rewritten and libified, this teaches
`merge-index' to call merge_strategies_one_file() without forking using
a new callback, merge_one_file_cb().
Signed-off-by: Alban Gruin <alban.gruin@xxxxxxxxx>
---
builtin/merge-index.c | 29 +++++++++++++++++++++++++++--
merge-strategies.c | 11 +++++++++++
merge-strategies.h | 6 ++++++
3 files changed, 44 insertions(+), 2 deletions(-)
diff --git a/builtin/merge-index.c b/builtin/merge-index.c
index 6cb666cc78..19fff9a113 100644
--- a/builtin/merge-index.c
+++ b/builtin/merge-index.c
@@ -1,11 +1,15 @@
#define USE_THE_INDEX_COMPATIBILITY_MACROS
#include "builtin.h"
+#include "lockfile.h"
#include "merge-strategies.h"
int cmd_merge_index(int argc, const char **argv, const char *prefix)
{
int i, force_file = 0, err = 0, one_shot = 0, quiet = 0;
const char *pgm;
+ void *data;
+ merge_cb merge_action;
+ struct lock_file lock = LOCK_INIT;
/* Without this we cannot rely on waitpid() to tell
* what happened to our children.
@@ -26,7 +30,19 @@ int cmd_merge_index(int argc, const char **argv, const char *prefix)
quiet = 1;
i++;
}
+
pgm = argv[i++];
+ if (!strcmp(pgm, "git-merge-one-file")) {
+ merge_action = merge_one_file_cb;
+ data = (void *)the_repository;
+
+ setup_work_tree();
+ hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
+ } else {
+ merge_action = merge_program_cb;
+ data = (void *)pgm;
+ }
+
for (; i < argc; i++) {
const char *arg = argv[i];
if (!force_file && *arg == '-') {
@@ -36,13 +52,22 @@ int cmd_merge_index(int argc, const char **argv, const char *prefix)
}
if (!strcmp(arg, "-a")) {
err |= merge_all(&the_index, one_shot, quiet,
- merge_program_cb, (void *)pgm);
+ merge_action, data);
continue;
}
die("git merge-index: unknown option %s", arg);
}
err |= merge_one_path(&the_index, one_shot, quiet, arg,
- merge_program_cb, (void *)pgm);
+ merge_action, data);
+ }
+
+ if (merge_action == merge_one_file_cb) {
+ if (err) {
+ rollback_lock_file(&lock);
+ return err;
+ }
+
+ return write_locked_index(&the_index, &lock, COMMIT_LOCK);
}
return err;
}
diff --git a/merge-strategies.c b/merge-strategies.c
index f0e30f5624..c022ba9748 100644
--- a/merge-strategies.c
+++ b/merge-strategies.c
@@ -214,6 +214,17 @@ int merge_strategies_one_file(struct repository *r,
return 0;
}
+int merge_one_file_cb(const struct object_id *orig_blob,
+ const struct object_id *our_blob,
+ const struct object_id *their_blob, const char *path,
+ unsigned int orig_mode, unsigned int our_mode, unsigned int their_mode,
+ void *data)
+{
+ return merge_strategies_one_file((struct repository *)data,
+ orig_blob, our_blob, their_blob, path,
+ orig_mode, our_mode, their_mode);
+}
+
int merge_program_cb(const struct object_id *orig_blob,
const struct object_id *our_blob,
const struct object_id *their_blob, const char *path,
diff --git a/merge-strategies.h b/merge-strategies.h
index cf78d7eaf4..40e175ca39 100644
--- a/merge-strategies.h
+++ b/merge-strategies.h
@@ -16,6 +16,12 @@ typedef int (*merge_cb)(const struct object_id *orig_blob,
unsigned int orig_mode, unsigned int our_mode, unsigned int their_mode,
void *data);
+int merge_one_file_cb(const struct object_id *orig_blob,
+ const struct object_id *our_blob,
+ const struct object_id *their_blob, const char *path,
+ unsigned int orig_mode, unsigned int our_mode, unsigned int their_mode,
+ void *data);
+
int merge_program_cb(const struct object_id *orig_blob,
const struct object_id *our_blob,
const struct object_id *their_blob, const char *path,
--
2.28.0.662.ge304723957
