$ git clone -n https://src.fedoraproject.org/rpms/golang-github-syndtr-gocapability.git /var/lib/mock/f45-build-12526-442/root/chroot_tmpdir/scmroot/golang-github-syndtr-gocapability
Cloning into '/var/lib/mock/f45-build-12526-442/root/chroot_tmpdir/scmroot/golang-github-syndtr-gocapability'...
$ git fetch origin 138119fef0952330400af4ed52e51b2903a26759:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-syndtr-gocapability
 * [new ref]         138119fef0952330400af4ed52e51b2903a26759 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 138119f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild