$ git clone -n https://src.fedoraproject.org/rpms/golang-github-dustin-humanize.git /var/lib/mock/f45-build-11874-435/root/chroot_tmpdir/scmroot/golang-github-dustin-humanize
Cloning into '/var/lib/mock/f45-build-11874-435/root/chroot_tmpdir/scmroot/golang-github-dustin-humanize'...
$ git fetch origin eb1c29a971926dddbb27662339f0b39c6a233c19:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-dustin-humanize
 * [new ref]         eb1c29a971926dddbb27662339f0b39c6a233c19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb1c29a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild