$ git clone -n https://src.fedoraproject.org/rpms/golang-github-sourcegraph-syntaxhighlight.git /var/lib/mock/f45-build-12500-442/root/chroot_tmpdir/scmroot/golang-github-sourcegraph-syntaxhighlight
Cloning into '/var/lib/mock/f45-build-12500-442/root/chroot_tmpdir/scmroot/golang-github-sourcegraph-syntaxhighlight'...
$ git fetch origin 96761cf89a13594f672e38918ff10bd6ecd79389:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-sourcegraph-syntaxhighlight
 * [new ref]         96761cf89a13594f672e38918ff10bd6ecd79389 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96761cf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild