$ git clone -n https://src.fedoraproject.org/rpms/erlang-p1_acme.git /var/lib/mock/f40-build-1995719-43933/root/chroot_tmpdir/scmroot/erlang-p1_acme
Cloning into '/var/lib/mock/f40-build-1995719-43933/root/chroot_tmpdir/scmroot/erlang-p1_acme'...
$ git fetch origin c215c354077c1b9bca1ed0bbef0a10246708e2e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-p1_acme
 * [new ref]         c215c354077c1b9bca1ed0bbef0a10246708e2e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c215c35 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild