$ git clone -n https://src.fedoraproject.org/rpms/python-irc.git /var/lib/mock/f39-build-1582017-38102/root/chroot_tmpdir/scmroot/python-irc
Cloning into '/var/lib/mock/f39-build-1582017-38102/root/chroot_tmpdir/scmroot/python-irc'...
$ git fetch origin 404cc90fb6a4b338439bc0b5f26073d313171cb0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-irc
 * [new ref]         404cc90fb6a4b338439bc0b5f26073d313171cb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 404cc90 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild