$ git clone -n https://src.fedoraproject.org/rpms/golang-github-docker-units.git /var/lib/mock/f39-build-1503744-34985/root/chroot_tmpdir/scmroot/golang-github-docker-units
Cloning into '/var/lib/mock/f39-build-1503744-34985/root/chroot_tmpdir/scmroot/golang-github-docker-units'...
$ git fetch origin 1fa626e7235cfd8f49ac07558b8bfba8ecc34459:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-docker-units
 * [new ref]         1fa626e7235cfd8f49ac07558b8bfba8ecc34459 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fa626e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild