$ git clone -n https://src.fedoraproject.org/rpms/sblim-cmpi-syslog.git /var/lib/mock/f45-build-35628-698/root/chroot_tmpdir/scmroot/sblim-cmpi-syslog
Cloning into '/var/lib/mock/f45-build-35628-698/root/chroot_tmpdir/scmroot/sblim-cmpi-syslog'...
$ git fetch origin 23e19a2a73fa0d2c86ae9bed67df36246111242d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sblim-cmpi-syslog
 * [new ref]         23e19a2a73fa0d2c86ae9bed67df36246111242d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23e19a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild