Cherry-pick and revert always ran the merging in a separate process.
This patch makes cherry-pick/revert call merge_recursive() instead
of running git-merge-recursive.
Signed-off-by: Stephan Beyer <s-beyer@xxxxxxx>
---
Hi,
I wonder if this patch fits in line.
builtin-merge-recursive.c | 2 +-
builtin-revert.c | 41 ++++++++++++++++++++++-------------------
merge-recursive.h | 1 +
3 files changed, 24 insertions(+), 20 deletions(-)
diff --git a/builtin-merge-recursive.c b/builtin-merge-recursive.c
index 09aa830..d8bd21f 100644
--- a/builtin-merge-recursive.c
+++ b/builtin-merge-recursive.c
@@ -1327,7 +1327,7 @@ static const char *better_branch_name(const char *branch)
return name ? name : branch;
}
-static struct commit *get_ref(const char *ref)
+struct commit *get_ref(const char *ref)
{
unsigned char sha1[20];
struct object *object;
diff --git a/builtin-revert.c b/builtin-revert.c
index 27881e9..c54cf8a 100644
--- a/builtin-revert.c
+++ b/builtin-revert.c
@@ -11,6 +11,7 @@
#include "cache-tree.h"
#include "diff.h"
#include "revision.h"
+#include "merge-recursive.h"
/*
* This implements the builtins revert and cherry-pick.
@@ -200,18 +201,14 @@ static void set_author_ident_env(const char *message)
sha1_to_hex(commit->object.sha1));
}
-static int merge_recursive(const char *base_sha1,
+static int merge_recursive_helper(const char *base_sha1,
const char *head_sha1, const char *head_name,
const char *next_sha1, const char *next_name)
{
- char buffer[256];
- const char *argv[6];
- int i = 0;
-
- sprintf(buffer, "GITHEAD_%s", head_sha1);
- setenv(buffer, head_name, 1);
- sprintf(buffer, "GITHEAD_%s", next_sha1);
- setenv(buffer, next_name, 1);
+ int clean, index_fd;
+ struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
+ struct commit *result, *h1, *h2;
+ struct commit_list *ca = NULL;
/*
* This three way merge is an interesting one. We are at
@@ -219,15 +216,21 @@ static int merge_recursive(const char *base_sha1,
* and $prev on top of us (when reverting), or the change between
* $prev and $commit on top of us (when cherry-picking or replaying).
*/
- argv[i++] = "merge-recursive";
- if (base_sha1)
- argv[i++] = base_sha1;
- argv[i++] = "--";
- argv[i++] = head_sha1;
- argv[i++] = next_sha1;
- argv[i++] = NULL;
-
- return run_command_v_opt(argv, RUN_COMMAND_NO_STDIN | RUN_GIT_CMD);
+ if (base_sha1) {
+ struct commit *base = get_ref(base_sha1);
+ commit_list_insert(base, &ca);
+ }
+ h1 = get_ref(head_sha1);
+ h2 = get_ref(next_sha1);
+
+ index_fd = hold_locked_index(lock, 1);
+ clean = merge_recursive(h1, h2, head_name, next_name, ca, &result);
+ if (active_cache_changed &&
+ (write_cache(index_fd, active_cache, active_nr) ||
+ commit_locked_index(lock)))
+ die("Unable to write index.");
+
+ return clean ? 0 : 1;
}
static char *help_msg(const unsigned char *sha1)
@@ -373,7 +376,7 @@ static int revert_or_cherry_pick(int argc, const char **argv)
}
}
- if (merge_recursive(base == NULL ?
+ if (merge_recursive_helper(base == NULL ?
NULL : sha1_to_hex(base->object.sha1),
sha1_to_hex(head), "HEAD",
sha1_to_hex(next->object.sha1), oneline) ||
diff --git a/merge-recursive.h b/merge-recursive.h
index f37630a..40f329b 100644
--- a/merge-recursive.h
+++ b/merge-recursive.h
@@ -1,6 +1,7 @@
#ifndef MERGE_RECURSIVE_H
#define MERGE_RECURSIVE_H
+struct commit *get_ref(const char *ref);
int merge_recursive(struct commit *h1,
struct commit *h2,
const char *branch1,
--
1.6.0.rc2.264.g563b6
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