$ git clone -n https://src.fedoraproject.org/rpms/golang-github-revel.git /var/lib/mock/f38-build-side-42-init-devel-667497-26654/root/chroot_tmpdir/scmroot/golang-github-revel
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-667497-26654/root/chroot_tmpdir/scmroot/golang-github-revel'...
$ git fetch origin 91d015a96d6333ca62ad16f62034d432e8bdece1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-revel
 * [new ref]         91d015a96d6333ca62ad16f62034d432e8bdece1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91d015a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild