$ git clone -n https://src.fedoraproject.org/rpms/uucp.git /var/lib/mock/f39-build-1495314-34544/root/chroot_tmpdir/scmroot/uucp
Cloning into '/var/lib/mock/f39-build-1495314-34544/root/chroot_tmpdir/scmroot/uucp'...
$ git fetch origin 6dcf5a690bf153bf5903603bdc4f5d7ec304d795:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uucp
 * [new ref]         6dcf5a690bf153bf5903603bdc4f5d7ec304d795 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6dcf5a6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild