$ git clone -n https://src.fedoraproject.org/rpms/mail-notification.git /var/lib/mock/f42-build-882328-184430/root/chroot_tmpdir/scmroot/mail-notification
Cloning into '/var/lib/mock/f42-build-882328-184430/root/chroot_tmpdir/scmroot/mail-notification'...
$ git fetch origin a0211dbf6d4eee2d745b5aba4fabe0332f546729:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mail-notification
 * [new ref]         a0211dbf6d4eee2d745b5aba4fabe0332f546729 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0211db Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild