$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-lpres.git /var/lib/mock/f39-build-1542861-36525/root/chroot_tmpdir/scmroot/gap-pkg-lpres
Cloning into '/var/lib/mock/f39-build-1542861-36525/root/chroot_tmpdir/scmroot/gap-pkg-lpres'...
$ git fetch origin 9c6ebab57ca935894d1cbd6398b0e1de532b88da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-lpres
 * [new ref]         9c6ebab57ca935894d1cbd6398b0e1de532b88da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c6ebab Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild