$ git clone -n https://src.fedoraproject.org/rpms/golang-gocloud.git /var/lib/mock/f42-build-3364864-45045/root/chroot_tmpdir/scmroot/golang-gocloud
Cloning into '/var/lib/mock/f42-build-3364864-45045/root/chroot_tmpdir/scmroot/golang-gocloud'...
$ git fetch origin 4bb2037543417d55ab54f1f8f9c3f69682996623:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gocloud
 * [new ref]         4bb2037543417d55ab54f1f8f9c3f69682996623 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4bb2037 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild