Merge branch 'ph/maint-quiltimport' into maint

[git.git] / builtin-init-db.c

diff --git a/builtin-init-db.c b/builtin-init-db.c
index af15cb27392dae6b16cee960908295ac252fe920..ff6e87777ae4c2a883db3836cb9acfee31a7281d 100644 (file)
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -5,6 +5,7 @@
  */
 #include "cache.h"
 #include "builtin.h"
+#include "exec_cmd.h"
 
 #ifndef DEFAULT_GIT_TEMPLATE_DIR
 #define DEFAULT_GIT_TEMPLATE_DIR "/usr/share/git-core/templates"
@@ -28,27 +29,6 @@ static void safe_create_dir(const char *dir, int share)
                die("Could not make %s writable by group\n", dir);
 }
 
-static int copy_file(const char *dst, const char *src, int mode)
-{
-       int fdi, fdo, status;
-
-       mode = (mode & 0111) ? 0777 : 0666;
-       if ((fdi = open(src, O_RDONLY)) < 0)
-               return fdi;
-       if ((fdo = open(dst, O_WRONLY | O_CREAT | O_EXCL, mode)) < 0) {
-               close(fdi);
-               return fdo;
-       }
-       status = copy_fd(fdi, fdo);
-       if (close(fdo) != 0)
-               return error("%s: write error: %s", dst, strerror(errno));
-
-       if (!status && adjust_shared_perm(dst))
-               return -1;
-
-       return status;
-}
-
 static void copy_templates_1(char *path, int baselen,
                             char *template, int template_baselen,
                             DIR *dir)
@@ -131,10 +111,19 @@ static void copy_templates(const char *git_dir, int len, const char *template_di
        int template_len;
        DIR *dir;
 
-       if (!template_dir) {
+       if (!template_dir)
                template_dir = getenv(TEMPLATE_DIR_ENVIRONMENT);
-               if (!template_dir)
-                       template_dir = DEFAULT_GIT_TEMPLATE_DIR;
+       if (!template_dir) {
+               /*
+                * if the hard-coded template is relative, it is
+                * interpreted relative to the exec_dir
+                */
+               template_dir = DEFAULT_GIT_TEMPLATE_DIR;
+               if (!is_absolute_path(template_dir)) {
+                       const char *exec_path = git_exec_path();
+                       template_dir = prefix_path(exec_path, strlen(exec_path),
+                                                  template_dir);
+               }
        }
        strcpy(template_path, template_dir);
        template_len = strlen(template_path);
@@ -264,6 +253,21 @@ static int create_default_files(const char *git_dir, const char *template_path)
                if (work_tree != git_work_tree_cfg)
                        git_config_set("core.worktree", work_tree);
        }
+
+       /* Check if symlink is supported in the work tree */
+       if (!reinit) {
+               path[len] = 0;
+               strcpy(path + len, "tXXXXXX");
+               if (!close(xmkstemp(path)) &&
+                   !unlink(path) &&
+                   !symlink("testing", path) &&
+                   !lstat(path, &st1) &&
+                   S_ISLNK(st1.st_mode))
+                       unlink(path); /* good */
+               else
+                       git_config_set("core.symlinks", "false");
+       }
+
        return reinit;
 }