$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-crystcat.git /var/lib/mock/f40-build-1997056-44099/root/chroot_tmpdir/scmroot/gap-pkg-crystcat
Cloning into '/var/lib/mock/f40-build-1997056-44099/root/chroot_tmpdir/scmroot/gap-pkg-crystcat'...
$ git fetch origin 06a362621d790f1eda01efe728fe07b56d05a5df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-crystcat
 * [new ref]         06a362621d790f1eda01efe728fe07b56d05a5df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06a3626 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild