$ git clone -n https://src.fedoraproject.org/rpms/golang-github-nilslice-protolock.git /var/lib/mock/f45-build-12458-442/root/chroot_tmpdir/scmroot/golang-github-nilslice-protolock
Cloning into '/var/lib/mock/f45-build-12458-442/root/chroot_tmpdir/scmroot/golang-github-nilslice-protolock'...
$ git fetch origin 7d245360a4ab8c570bbdae7a5a2040b85a1b3319:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-nilslice-protolock
 * [new ref]         7d245360a4ab8c570bbdae7a5a2040b85a1b3319 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d24536 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild