#include "builtin.h"
#ifndef DEFAULT_GIT_TEMPLATE_DIR
-#define DEFAULT_GIT_TEMPLATE_DIR "/usr/share/git-core/templates/"
+#define DEFAULT_GIT_TEMPLATE_DIR "/usr/share/git-core/templates"
+#endif
+
+#ifdef NO_TRUSTABLE_FILEMODE
+#define TEST_FILEMODE 0
+#else
+#define TEST_FILEMODE 1
#endif
static void safe_create_dir(const char *dir, int share)
return fdo;
}
status = copy_fd(fdi, fdo);
- close(fdo);
+ if (close(fdo) != 0)
+ return error("%s: write error: %s", dst, strerror(errno));
if (!status && adjust_shared_perm(dst))
return -1;
/* Note: if ".git/hooks" file exists in the repository being
* re-initialized, /etc/core-git/templates/hooks/update would
- * cause git-init-db to fail here. I think this is sane but
+ * cause git-init to fail here. I think this is sane but
* it means that the set of templates we ship by default, along
* with the way the namespace under .git/ is organized, should
* be really carefully chosen.
struct stat st1;
char repo_version_string[10];
int reinit;
+ int filemode;
if (len > sizeof(path)-50)
die("insane git directory %s", git_dir);
strcpy(path + len, "HEAD");
reinit = !read_ref("HEAD", sha1);
if (!reinit) {
- if (create_symref("HEAD", "refs/heads/master") < 0)
+ if (create_symref("HEAD", "refs/heads/master", NULL) < 0)
exit(1);
}
strcpy(path + len, "config");
/* Check filemode trustability */
- if (!lstat(path, &st1)) {
+ filemode = TEST_FILEMODE;
+ if (TEST_FILEMODE && !lstat(path, &st1)) {
struct stat st2;
- int filemode = (!chmod(path, st1.st_mode ^ S_IXUSR) &&
+ filemode = (!chmod(path, st1.st_mode ^ S_IXUSR) &&
!lstat(path, &st2) &&
st1.st_mode != st2.st_mode);
- git_config_set("core.filemode",
- filemode ? "true" : "false");
+ }
+ git_config_set("core.filemode", filemode ? "true" : "false");
+
+ if (is_bare_repository())
+ git_config_set("core.bare", "true");
+ else {
+ const char *work_tree = get_git_work_tree();
+ git_config_set("core.bare", "false");
+ /* allow template config file to override the default */
+ if (log_all_ref_updates == -1)
+ git_config_set("core.logallrefupdates", "true");
+ 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");
}
- /* Enable logAllRefUpdates if a working tree is attached */
- if (!is_bare_git_dir(git_dir))
- git_config_set("core.logallrefupdates", "true");
return reinit;
}
+static void guess_repository_type(const char *git_dir)
+{
+ char cwd[PATH_MAX];
+ const char *slash;
+
+ if (0 <= is_bare_repository_cfg)
+ return;
+ if (!git_dir)
+ return;
+
+ /*
+ * "GIT_DIR=. git init" is always bare.
+ * "GIT_DIR=`pwd` git init" too.
+ */
+ if (!strcmp(".", git_dir))
+ goto force_bare;
+ if (!getcwd(cwd, sizeof(cwd)))
+ die("cannot tell cwd");
+ if (!strcmp(git_dir, cwd))
+ goto force_bare;
+ /*
+ * "GIT_DIR=.git or GIT_DIR=something/.git is usually not.
+ */
+ if (!strcmp(git_dir, ".git"))
+ return;
+ slash = strrchr(git_dir, '/');
+ if (slash && !strcmp(slash, "/.git"))
+ return;
+
+ /*
+ * Otherwise it is often bare. At this point
+ * we are just guessing.
+ */
+ force_bare:
+ is_bare_repository_cfg = 1;
+ return;
+}
+
static const char init_db_usage[] =
-"git-init-db [--template=<template-directory>] [--shared]";
+"git-init [-q | --quiet] [--template=<template-directory>] [--shared]";
/*
* If you want to, you can share the DB area with any number of branches.
const char *template_dir = NULL;
char *path;
int len, i, reinit;
+ int quiet = 0;
for (i = 1; i < argc; i++, argv++) {
const char *arg = argv[1];
- if (!strncmp(arg, "--template=", 11))
+ if (!prefixcmp(arg, "--template="))
template_dir = arg+11;
else if (!strcmp(arg, "--shared"))
shared_repository = PERM_GROUP;
- else if (!strncmp(arg, "--shared=", 9))
+ else if (!prefixcmp(arg, "--shared="))
shared_repository = git_config_perm("arg", arg+9);
+ else if (!strcmp(arg, "-q") || !strcmp(arg, "--quiet"))
+ quiet = 1;
else
usage(init_db_usage);
}
+ /*
+ * GIT_WORK_TREE makes sense only in conjunction with GIT_DIR
+ * without --bare. Catch the error early.
+ */
+ git_dir = getenv(GIT_DIR_ENVIRONMENT);
+ if ((!git_dir || is_bare_repository_cfg == 1)
+ && getenv(GIT_WORK_TREE_ENVIRONMENT))
+ die("%s (or --work-tree=<directory>) not allowed without "
+ "specifying %s (or --git-dir=<directory>)",
+ GIT_WORK_TREE_ENVIRONMENT,
+ GIT_DIR_ENVIRONMENT);
+
+ guess_repository_type(git_dir);
+
+ if (is_bare_repository_cfg <= 0) {
+ git_work_tree_cfg = xcalloc(PATH_MAX, 1);
+ if (!getcwd(git_work_tree_cfg, PATH_MAX))
+ die ("Cannot access current working directory.");
+ if (access(get_git_work_tree(), X_OK))
+ die ("Cannot access work tree '%s'",
+ get_git_work_tree());
+ }
+
/*
* Set up the default .git directory contents
*/
git_config_set("receive.denyNonFastforwards", "true");
}
- printf("%s%s Git repository in %s/\n",
- reinit ? "Reinitialized existing" : "Initialized empty",
- shared_repository ? " shared" : "",
- git_dir);
+ if (!quiet)
+ printf("%s%s Git repository in %s/\n",
+ reinit ? "Reinitialized existing" : "Initialized empty",
+ shared_repository ? " shared" : "",
+ git_dir);
return 0;
}