$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hebcal-hdate.git /var/lib/mock/f40-build-2000772-44507/root/chroot_tmpdir/scmroot/golang-github-hebcal-hdate
Cloning into '/var/lib/mock/f40-build-2000772-44507/root/chroot_tmpdir/scmroot/golang-github-hebcal-hdate'...
$ git fetch origin a25abb4d15deaafa17fe7be473c5c0c7e7de21cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hebcal-hdate
 * [new ref]         a25abb4d15deaafa17fe7be473c5c0c7e7de21cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a25abb4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild