$ git clone -n https://src.fedoraproject.org/rpms/ohmybackup.git /var/lib/mock/f38-build-side-42-init-devel-1390644-30718/root/chroot_tmpdir/scmroot/ohmybackup
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1390644-30718/root/chroot_tmpdir/scmroot/ohmybackup'...
$ git fetch origin 91f196941706fe6d2d5628ac1feaf59e616fa09a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ohmybackup
 * [new ref]         91f196941706fe6d2d5628ac1feaf59e616fa09a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91f1969 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild