$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-RecordParser.git /var/lib/mock/f45-build-27046-620/root/chroot_tmpdir/scmroot/perl-Text-RecordParser
Cloning into '/var/lib/mock/f45-build-27046-620/root/chroot_tmpdir/scmroot/perl-Text-RecordParser'...
$ git fetch origin 9952bc5f9962d217996da84964b01b8d10ec3cf1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-RecordParser
 * [new ref]         9952bc5f9962d217996da84964b01b8d10ec3cf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9952bc5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild