$ git clone -n https://src.fedoraproject.org/rpms/perl-Module-ScanDeps.git /var/lib/mock/f45-build-24913-607/root/chroot_tmpdir/scmroot/perl-Module-ScanDeps
Cloning into '/var/lib/mock/f45-build-24913-607/root/chroot_tmpdir/scmroot/perl-Module-ScanDeps'...
$ git fetch origin fae66f74f11c1b7f8136672d6de85c140353ed8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Module-ScanDeps
 * [new ref]         fae66f74f11c1b7f8136672d6de85c140353ed8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fae66f7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild