$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-crisp.git /var/lib/mock/f39-build-1506860-35210/root/chroot_tmpdir/scmroot/gap-pkg-crisp
Cloning into '/var/lib/mock/f39-build-1506860-35210/root/chroot_tmpdir/scmroot/gap-pkg-crisp'...
$ git fetch origin 90f22a72ee58b0ba52cd5620a011340bbf7255b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-crisp
 * [new ref]         90f22a72ee58b0ba52cd5620a011340bbf7255b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90f22a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild