$ git clone -n https://src.fedoraproject.org/rpms/pidgin-libnotify.git /var/lib/mock/f42-build-3340398-44984/root/chroot_tmpdir/scmroot/pidgin-libnotify
Cloning into '/var/lib/mock/f42-build-3340398-44984/root/chroot_tmpdir/scmroot/pidgin-libnotify'...
$ git fetch origin d4201a7fdde701c584a925b79b51dae8a378b4e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pidgin-libnotify
 * [new ref]         d4201a7fdde701c584a925b79b51dae8a378b4e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4201a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild