Merge branch 'ab/sha1dc'

diff --git a/setup.c b/setup.c
index b477faa44243d71f24a912615e906c479e6f51b1..860507e1fdb2d61da71b27eb00d8413f2fabcfa9 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "repository.h"
 #include "config.h"
 #include "dir.h"
 #include "string-list.h"
@@ -398,6 +399,11 @@ void setup_work_tree(void)
        if (getenv(GIT_WORK_TREE_ENVIRONMENT))
                setenv(GIT_WORK_TREE_ENVIRONMENT, ".", 1);
 
+       /*
+        * NEEDSWORK: this call can essentially be set_git_dir(get_git_dir())
+        * which can cause some problems when trying to free the old value of
+        * gitdir.
+        */
        set_git_dir(remove_leading_path(git_dir, work_tree));
        initialized = 1;
 }
@@ -1108,8 +1114,15 @@ const char *setup_git_directory_gently(int *nongit_ok)
         * the user has set GIT_DIR.  It may be beneficial to disallow bogus
         * GIT_DIR values at some point in the future.
         */
-       if (startup_info->have_repository || getenv(GIT_DIR_ENVIRONMENT))
-               setup_git_env();
+       if (startup_info->have_repository || getenv(GIT_DIR_ENVIRONMENT)) {
+               if (!the_repository->gitdir) {
+                       const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
+                       if (!gitdir)
+                               gitdir = DEFAULT_GIT_DIR_ENVIRONMENT;
+                       repo_set_gitdir(the_repository, gitdir);
+                       setup_git_env();
+               }
+       }
 
        strbuf_release(&dir);
        strbuf_release(&gitdir);