$ git clone -n https://src.fedoraproject.org/rpms/vcdimager.git /var/lib/mock/f40-build-2044512-48717/root/chroot_tmpdir/scmroot/vcdimager
Cloning into '/var/lib/mock/f40-build-2044512-48717/root/chroot_tmpdir/scmroot/vcdimager'...
$ git fetch origin 0ebf6e1b9e5d4a32724ba23bbcec55ccf4fb963f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vcdimager
 * [new ref]         0ebf6e1b9e5d4a32724ba23bbcec55ccf4fb963f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ebf6e1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild