The narrow version uses join_narrow_tree() to recreate a full tree
from a base toplevel tree (typically commit parent's tree) and a tree
created from index.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
commit.c | 21 +++++++++++++++++++++
commit.h | 5 +++++
2 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/commit.c b/commit.c
index 0094ec1..77ed9fd 100644
--- a/commit.c
+++ b/commit.c
@@ -6,6 +6,7 @@
#include "diff.h"
#include "revision.h"
#include "notes.h"
+#include "narrow-tree.h"
int save_commit_buffer = 1;
@@ -864,3 +865,23 @@ int commit_tree(const char *msg, unsigned char *tree,
strbuf_release(&buffer);
return result;
}
+
+int commit_narrow_tree(const char *msg, unsigned char *tree,
+ const unsigned char *narrow_base,
+ struct commit_list *parents, unsigned char *ret,
+ const char *author)
+{
+ unsigned char result_tree[20];
+
+ if (get_narrow_prefix()) {
+ unsigned char sha1[20];
+
+ if (!find_tree(tree, sha1, get_narrow_prefix()))
+ die("Narrow tree %s not found", get_narrow_prefix());
+ if (join_narrow_tree(narrow_base, result_tree, sha1,
+ get_narrow_prefix()))
+ die("Failed to join tree");
+ tree = result_tree;
+ }
+ return commit_tree(msg, tree, parents, ret, author);
+}
diff --git a/commit.h b/commit.h
index 9113bbe..c718439 100644
--- a/commit.h
+++ b/commit.h
@@ -170,5 +170,10 @@ struct commit_list *reduce_heads(struct commit_list *heads);
extern int commit_tree(const char *msg, unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
const char *author);
+extern int commit_narrow_tree(const char *msg, unsigned char *tree,
+ const unsigned char *narrow_base,
+ struct commit_list *parents,
+ unsigned char *ret,
+ const char *author);
#endif /* COMMIT_H */
--
1.7.1.rc1.69.g24c2f7
--
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