shallow repository: disable unsupported operations for now.

We currently do not support fetching/cloning from a shallow repository
nor pushing into one.  Make sure these are not attempted so that we
do not have to worry about corrupting repositories needlessly.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/receive-pack.c b/receive-pack.c
index c176d8fd008ad858a1e60e19e7bf3ea14d735eb5..6333f00c6eed5038d8da52dcedc48b80a1c73d46 100644 (file)
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -421,6 +421,9 @@ int main(int argc, char **argv)
        if (!enter_repo(dir, 0))
                die("'%s': unable to chdir or not a git archive", dir);
 
+       if (is_repository_shallow())
+               die("attempt to push into a shallow repository");
+
        setup_ident();
        /* don't die if gecos is empty */
        ignore_missing_committer_name();

diff --git a/upload-pack.c b/upload-pack.c
index 3a466c6a3e66fdde2bb20b580db841c0600190bb..3648aae1a777aec4bba77b40b9cf6da484190441 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -672,7 +672,8 @@ int main(int argc, char **argv)
 
        if (!enter_repo(dir, strict))
                die("'%s': unable to chdir or not a git archive", dir);
-
+       if (is_repository_shallow())
+               die("attempt to fetch/clone from a shallow repository");
        upload_pack();
        return 0;
 }