merge & sequencer: turn "Conflicts:" hint into a comment

diff --git a/setup.c b/setup.c
index ff4499eaefaf628906d237808c4307018e29d005..5432a31b62800bfba4d5a19226946ea30c5446a4 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -246,7 +246,7 @@ void setup_work_tree(void)
        if (getenv(GIT_WORK_TREE_ENVIRONMENT))
                setenv(GIT_WORK_TREE_ENVIRONMENT, ".", 1);
 
-       set_git_dir(relative_path(git_dir, work_tree));
+       set_git_dir(remove_leading_path(git_dir, work_tree));
        initialized = 1;
 }
 
@@ -563,7 +563,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
 {
        const char *env_ceiling_dirs = getenv(CEILING_DIRECTORIES_ENVIRONMENT);
        struct string_list ceiling_dirs = STRING_LIST_INIT_DUP;
-       static char cwd[PATH_MAX+1];
+       static char cwd[PATH_MAX + 1];
        const char *gitdirenv, *ret;
        char *gitfile;
        int len, offset, offset_parent, ceil_offset = -1;
@@ -578,7 +578,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
        if (nongit_ok)
                *nongit_ok = 0;
 
-       if (!getcwd(cwd, sizeof(cwd)-1))
+       if (!getcwd(cwd, sizeof(cwd) - 1))
                die_errno("Unable to read current working directory");
        offset = len = strlen(cwd);
 
@@ -775,3 +775,15 @@ const char *resolve_gitdir(const char *suspect)
                return suspect;
        return read_gitfile(suspect);
 }
+
+/* if any standard file descriptor is missing open it to /dev/null */
+void sanitize_stdfds(void)
+{
+       int fd = open("/dev/null", O_RDWR, 0);
+       while (fd != -1 && fd < 2)
+               fd = dup(fd);
+       if (fd == -1)
+               die_errno("open /dev/null or dup failed");
+       if (fd > 2)
+               close(fd);
+}