Merge branch 'js/fmt-merge-msg'

diff --git a/git.c b/git.c
index 94505c9a902125c753c12c0ec8e6fc8268a4271c..256730112e56e19e5df70f2bef4e3efdb1a5e362 100644 (file)
--- a/git.c
+++ b/git.c
@@ -16,7 +16,8 @@
 
 static void prepend_to_path(const char *dir, int len)
 {
-       char *path, *old_path = getenv("PATH");
+       const char *old_path = getenv("PATH");
+       char *path;
        int path_len = len;
 
        if (!old_path)
@@ -99,7 +100,7 @@ static int split_cmdline(char *cmdline, const char ***argv)
 
 static int handle_alias(int *argcp, const char ***argv)
 {
-       int nongit = 0, ret = 0;
+       int nongit = 0, ret = 0, saved_errno = errno;
        const char *subdir;
 
        subdir = setup_git_directory_gently(&nongit);
@@ -137,6 +138,8 @@ static int handle_alias(int *argcp, const char ***argv)
        if (subdir)
                chdir(subdir);
 
+       errno = saved_errno;
+
        return ret;
 }
 
@@ -184,7 +187,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                { "mailinfo", cmd_mailinfo },
                { "stripspace", cmd_stripspace },
                { "update-index", cmd_update_index },
-               { "update-ref", cmd_update_ref }
+               { "update-ref", cmd_update_ref },
+               { "fmt-merge-msg", cmd_fmt_merge_msg }
        };
        int i;