$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hexops-gotextdiff.git /var/lib/mock/f45-build-12033-437/root/chroot_tmpdir/scmroot/golang-github-hexops-gotextdiff
Cloning into '/var/lib/mock/f45-build-12033-437/root/chroot_tmpdir/scmroot/golang-github-hexops-gotextdiff'...
$ git fetch origin 391cca3bb82d853080722b4a0da5ec23e7a6f236:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hexops-gotextdiff
 * [new ref]         391cca3bb82d853080722b4a0da5ec23e7a6f236 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 391cca3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild