$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-crime.git /var/lib/mock/f39-build-1506859-35210/root/chroot_tmpdir/scmroot/gap-pkg-crime
Cloning into '/var/lib/mock/f39-build-1506859-35210/root/chroot_tmpdir/scmroot/gap-pkg-crime'...
$ git fetch origin 5efdb26d4ee3c94da1d6440e44a737be8cfb9df0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-crime
 * [new ref]         5efdb26d4ee3c94da1d6440e44a737be8cfb9df0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5efdb26 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild