$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mdlayher-raw.git /var/lib/mock/f39-build-1504957-35090/root/chroot_tmpdir/scmroot/golang-github-mdlayher-raw
Cloning into '/var/lib/mock/f39-build-1504957-35090/root/chroot_tmpdir/scmroot/golang-github-mdlayher-raw'...
$ git fetch origin 5b7f15b0b6a9d2d39cf0d3aaaf276a93a9593167:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mdlayher-raw
 * [new ref]         5b7f15b0b6a9d2d39cf0d3aaaf276a93a9593167 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b7f15b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild