[PATCH v2] mingw: allow hooks to be .exe files

[Johannes Schindelin <johannes.schindelin@gmx.de>]

This change is necessary to allow the files in .git/hooks/ to optionally
have the file extension `.exe` on Windows, as the file names are
hardcoded otherwise.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
---
Published-As: https://github.com/dscho/git/releases/tag/exe-as-hook-v2
Fetch-It-Via: git fetch https://github.com/dscho/git exe-as-hook-v2
Interdiff vs v1:

 diff --git a/run-command.c b/run-command.c
 index 45229ef052..5227f78aea 100644
 --- a/run-command.c
 +++ b/run-command.c
 @@ -873,7 +873,7 @@ const char *find_hook(const char *name)
  	strbuf_git_path(&path, "hooks/%s", name);
  	if (access(path.buf, X_OK) < 0) {
  #ifdef STRIP_EXTENSION
 -		strbuf_addstr(&path, ".exe");
 +		strbuf_addstr(&path, STRIP_EXTENSION);
  		if (access(path.buf, X_OK) >= 0)
  			return path.buf;
  #endif


 run-command.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/run-command.c b/run-command.c
index 73bfba7ef9..5227f78aea 100644
--- a/run-command.c
+++ b/run-command.c
@@ -871,8 +871,14 @@ const char *find_hook(const char *name)
 
 	strbuf_reset(&path);
 	strbuf_git_path(&path, "hooks/%s", name);
-	if (access(path.buf, X_OK) < 0)
+	if (access(path.buf, X_OK) < 0) {
+#ifdef STRIP_EXTENSION
+		strbuf_addstr(&path, STRIP_EXTENSION);
+		if (access(path.buf, X_OK) >= 0)
+			return path.buf;
+#endif
 		return NULL;
+	}
 	return path.buf;
 }
 

base-commit: 4e59582ff70d299f5a88449891e78d15b4b3fabe
-- 
2.11.1.windows.prerelease.2.9.g3014b57