With this option git-apply can apply a patch with a rename
onto the original file(s).
Signed-off-by: Robin Rosenberg <robin.rosenberg@xxxxxxxxxx>
---
Documentation/git-apply.txt | 6 ++-
builtin-apply.c | 17 +++++++-
t/t4123-apply-renames-norename.sh | 85 +++++++++++++++++++++++++++++++++++++
3 files changed, 106 insertions(+), 2 deletions(-)
create mode 100755 t/t4123-apply-renames-norename.sh
diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt
index 4c7e3a2..b691c55 100644
--- a/Documentation/git-apply.txt
+++ b/Documentation/git-apply.txt
@@ -10,7 +10,7 @@ SYNOPSIS
--------
[verse]
'git-apply' [--stat] [--numstat] [--summary] [--check] [--index]
- [--apply] [--no-add] [--index-info] [-R | --reverse]
+ [--apply] [--no-add] [--no-rename] [--index-info] [-R | --reverse]
[--allow-binary-replacement | --binary] [--reject] [-z]
[-pNUM] [-CNUM] [--inaccurate-eof] [--cached]
[--whitespace=<nowarn|warn|error|error-all|strip>]
@@ -121,6 +121,10 @@ discouraged.
the result with this option, which would apply the
deletion part but not addition part.
+--no-rename::
+ When applying patches with renames, this patch applies
+ the patch to the original file.
+
--allow-binary-replacement, --binary::
Historically we did not allow binary patch applied
without an explicit permission from the user, and this
diff --git a/builtin-apply.c b/builtin-apply.c
index 25b1447..73134e8 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -41,11 +41,12 @@ static int apply_in_reverse;
static int apply_with_reject;
static int apply_verbosely;
static int no_add;
+static int no_rename;
static int show_index_info;
static int line_termination = '\n';
static unsigned long p_context = ULONG_MAX;
static const char apply_usage[] =
-"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--cached] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [--reverse] [--reject] [--verbose] [-z] [-pNUM] [-CNUM] [--whitespace=<nowarn|warn|error|error-all|strip>] <patch>...";
+"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--cached] [--apply] [--no-add] [--no-rename] [--index-info] [--allow-binary-replacement] [--reverse [--reject] [--verbose] [-z] [-pNUM] [-CNUM] [--whitespace=<nowarn|warn|error|error-all|strip>] <patch>...";
static enum whitespace_eol {
nowarn_whitespace,
@@ -495,6 +496,8 @@ static int gitdiff_copydst(const char *line, struct patch *patch)
static int gitdiff_renamesrc(const char *line, struct patch *patch)
{
+ if (no_rename)
+ return 0;
patch->is_rename = 1;
patch->old_name = find_name(line, NULL, 0, 0);
return 0;
@@ -502,6 +505,8 @@ static int gitdiff_renamesrc(const char *line, struct patch *patch)
static int gitdiff_renamedst(const char *line, struct patch *patch)
{
+ if (no_rename)
+ return 0;
patch->is_rename = 1;
patch->new_name = find_name(line, NULL, 0, 0);
return 0;
@@ -2103,6 +2108,11 @@ static int check_patch(struct patch *patch, struct patch *prev_patch)
struct cache_entry *ce = NULL;
int ok_if_exists;
+ if (no_rename) {
+ new_name = old_name;
+ patch->new_name = old_name;
+ }
+
patch->rejected = 1; /* we will drop this after we succeed */
/*
@@ -2843,6 +2853,11 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix)
no_add = 1;
continue;
}
+ if (!strcmp(arg, "--no-rename")) {
+ no_rename = 1;
+ continue;
+ }
+
if (!strcmp(arg, "--stat")) {
apply = 0;
diffstat = 1;
diff --git a/t/t4123-apply-renames-norename.sh b/t/t4123-apply-renames-norename.sh
new file mode 100755
index 0000000..8c0d523
--- /dev/null
+++ b/t/t4123-apply-renames-norename.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Robin Rosenberg
+#
+
+test_description='git apply --no-rename.
+
+'
+
+. ./test-lib.sh
+
+# setup
+
+mkdir -p klibc/arch/x86_64/include/klibc
+
+cat >klibc/arch/x86_64/include/klibc/archsetjmp.h <<\EOF
+/*
+ * arch/x86_64/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __rbx;
+ unsigned long __rsp;
+ unsigned long __rbp;
+ unsigned long __r12;
+ unsigned long __r13;
+ unsigned long __r14;
+ unsigned long __r15;
+ unsigned long __rip;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
+EOF
+
+cat >patch <<\EOF
+diff --git a/klibc/arch/x86_64/include/klibc/archsetjmp.h b/include/arch/m32r/klibc/archsetjmp.h
+similarity index 66%
+rename from klibc/arch/x86_64/include/klibc/archsetjmp.h
+rename to include/arch/m32r/klibc/archsetjmp.h
+--- a/klibc/arch/x86_64/include/klibc/archsetjmp.h
++++ b/include/arch/m32r/klibc/archsetjmp.h
+@@ -1,21 +1,21 @@
+ /*
+- * arch/x86_64/include/klibc/archsetjmp.h
++ * arch/m32r/include/klibc/archsetjmp.h
+ */
+
+ #ifndef _KLIBC_ARCHSETJMP_H
+ #define _KLIBC_ARCHSETJMP_H
+
+ struct __jmp_buf {
+- unsigned long __rbx;
+- unsigned long __rsp;
+- unsigned long __rbp;
++ unsigned long __r8;
++ unsigned long __r9;
++ unsigned long __r10;
++ unsigned long __r11;
+ unsigned long __r12;
+ unsigned long __r13;
+ unsigned long __r14;
+ unsigned long __r15;
+- unsigned long __rip;
+ };
+
+ typedef struct __jmp_buf jmp_buf[1];
+
+-#endif /* _SETJMP_H */
++#endif /* _KLIBC_ARCHSETJMP_H */
+EOF
+
+find klibc -type f -print | xargs git update-index --add --
+
+test_expect_success 'apply rename patch, without doing rename' \
+'git apply --no-rename patch &&
+git diff --numstat >stat.diff &&
+test "$(cat stat.diff)" = "6 6 klibc/arch/x86_64/include/klibc/archsetjmp.h"
+'
+
+test_done
--
1.5.3.1.g80926
-
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