[PATCH 2/6] Make init-db check repo format version if copying a config file.

From

MAMartin Atukunda <matlads@dsmagic.com>

Date

Nov 22, 2005, 00:28 UTC

Message-ID

<11326192922669-git-send-email-matlads@dsmagic.com>

In-Reply-To

<11326192921291-git-send-email-matlads@dsmagic.com>

Signed-Off-By: Martin Atukunda <matlads@dsmagic.com>

---

 init-db.c |   14 ++++++++++++++
 setup.c   |   19 +++++++++++++++++++
 2 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/init-db.c b/init-db.c
index bd88291..90be428 100644
--- a/init-db.c
+++ b/init-db.c
@@ -110,6 +110,19 @@ static void copy_templates_1(char *path,
 	}
 }
 
+static int init_db_config_check(const char *template_path)
+{
+	DIR *dir;
+	struct dirent *de;
+
+	dir = opendir(template_path);
+	while((de = readdir(dir)) != NULL) {
+		if ((strncmp(de->d_name, "config", 5) == 0))
+			return check_repo_format();
+	}
+	return 0;
+}
+
 static void copy_templates(const char *git_dir, int len, char *template_dir)
 {
 	char path[PATH_MAX];
@@ -131,6 +144,7 @@ static void copy_templates(const char *g
 			template_dir);
 		return;
 	}
+	init_db_config_check(template_path);
 
 	memcpy(path, git_dir, len);
 	path[len] = 0;
diff --git a/setup.c b/setup.c
index c487d7e..8597424 100644
--- a/setup.c
+++ b/setup.c
@@ -127,3 +127,22 @@ const char *setup_git_directory(void)
 	cwd[len] = 0;
 	return cwd + offset;
 }
+
+static int check_repo_config(const char *var, const char *value)
+{
+       if (strcmp(var, "core.repositoryformatversion") == 0) {
+               repository_format_version = git_config_int(var, value);
+               return 0;
+       }
+       return 1;
+}
+
+int check_repo_format(void)
+{
+	if (git_config(check_repo_config) == -1)
+		return -1;
+	if (repository_format_version > GIT_REPO_VERSION)
+		die ("Expected git repo version <= %d, found %d", GIT_REPO_VERSION,
+			repository_format_version);
+	return 0;
+}
---
0.99.9.GIT