$ git clone -n https://src.fedoraproject.org/rpms/ytalk.git /var/lib/mock/f39-build-1461848-33287/root/chroot_tmpdir/scmroot/ytalk
Cloning into '/var/lib/mock/f39-build-1461848-33287/root/chroot_tmpdir/scmroot/ytalk'...
$ git fetch origin e54fd7d7df50883ab49c47afddd801f6858fc698:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ytalk
 * [new ref]         e54fd7d7df50883ab49c47afddd801f6858fc698 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e54fd7d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild