$ git clone -n https://src.fedoraproject.org/rpms/python-towncrier.git /var/lib/mock/f39-build-1596779-38401/root/chroot_tmpdir/scmroot/python-towncrier
Cloning into '/var/lib/mock/f39-build-1596779-38401/root/chroot_tmpdir/scmroot/python-towncrier'...
$ git fetch origin 26ebf964f011a99366835ec05333e81051ac9ec7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-towncrier
 * [new ref]         26ebf964f011a99366835ec05333e81051ac9ec7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26ebf96 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild