$ git clone -n https://src.fedoraproject.org/rpms/golang-github-nathan-osman-sunrise.git /var/lib/mock/f39-build-1513043-35584/root/chroot_tmpdir/scmroot/golang-github-nathan-osman-sunrise
Cloning into '/var/lib/mock/f39-build-1513043-35584/root/chroot_tmpdir/scmroot/golang-github-nathan-osman-sunrise'...
$ git fetch origin 991e7b0256a237a68d9c9552b31e24f6ba69d251:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-nathan-osman-sunrise
 * [new ref]         991e7b0256a237a68d9c9552b31e24f6ba69d251 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 991e7b0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild