$ git clone -n https://src.fedoraproject.org/rpms/libisds.git /var/lib/mock/f45-build-16388-486/root/chroot_tmpdir/scmroot/libisds
Cloning into '/var/lib/mock/f45-build-16388-486/root/chroot_tmpdir/scmroot/libisds'...
$ git fetch origin c1aef456bf379f8dc0a8b54e90145e390b17c22f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libisds
 * [new ref]         c1aef456bf379f8dc0a8b54e90145e390b17c22f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1aef45 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild