Disable CRLF expansion when convert_to_working_tree() is called from
normalize_buffer(). This improves performance when merging branches
with conflicting line endings when core.eol=crlf or core.autocrlf=true
by making the normalization act as if core.eol=lf.
Signed-off-by: Eyvind Bernhardsen <eyvind.bernhardsen@xxxxxxxxx>
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
convert.c | 27 ++++++++++++++++++++-------
1 files changed, 20 insertions(+), 7 deletions(-)
diff --git a/convert.c b/convert.c
index 0203be8..01de9a8 100644
--- a/convert.c
+++ b/convert.c
@@ -741,7 +741,9 @@ int convert_to_git(const char *path, const char *src, size_t len,
return ret | ident_to_git(path, src, len, dst, ident);
}
-int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst)
+static int convert_to_working_tree_internal(const char *path, const char *src,
+ size_t len, struct strbuf *dst,
+ int normalizing)
{
struct git_attr_check check[5];
enum action action = CRLF_GUESS;
@@ -767,18 +769,29 @@ int convert_to_working_tree(const char *path, const char *src, size_t len, struc
src = dst->buf;
len = dst->len;
}
- action = determine_action(action, eol_attr);
- ret |= crlf_to_worktree(path, src, len, dst, action);
- if (ret) {
- src = dst->buf;
- len = dst->len;
+ /*
+ * CRLF conversion can be skipped if normalizing, unless there
+ * is a smudge filter. The filter might expect CRLFs.
+ */
+ if (filter || !normalizing) {
+ action = determine_action(action, eol_attr);
+ ret |= crlf_to_worktree(path, src, len, dst, action);
+ if (ret) {
+ src = dst->buf;
+ len = dst->len;
+ }
}
return ret | apply_filter(path, src, len, dst, filter);
}
+int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst)
+{
+ return convert_to_working_tree_internal(path, src, len, dst, 0);
+}
+
int renormalize_buffer(const char *path, const char *src, size_t len, struct strbuf *dst)
{
- int ret = convert_to_working_tree(path, src, len, dst);
+ int ret = convert_to_working_tree_internal(path, src, len, dst, 1);
if (ret) {
src = dst->buf;
len = dst->len;
--
1.7.2.rc1.4.g09d06
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