Merge branch 'da/git-prefix-everywhere' into next

[git.git] / setup.c

diff --git a/setup.c b/setup.c
index 013ad1127534367e64afeec3749e617ceccfb5d4..5ea5502e4881a806ebb3aa9fd38f146cf9f65cf9 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -382,7 +382,7 @@ const char *read_gitfile_gently(const char *path)
        const char *slash;
        struct stat st;
        int fd;
-       size_t len;
+       ssize_t len;
 
        if (stat(path, &st))
                return NULL;
@@ -710,6 +710,11 @@ const char *setup_git_directory_gently(int *nongit_ok)
        const char *prefix;
 
        prefix = setup_git_directory_gently_1(nongit_ok);
+       if (prefix)
+               setenv("GIT_PREFIX", prefix, 1);
+       else
+               setenv("GIT_PREFIX", "", 1);
+
        if (startup_info) {
                startup_info->have_repository = !nongit_ok || !*nongit_ok;
                startup_info->prefix = prefix;