$ git clone -n https://src.fedoraproject.org/rpms/python-anyconfig.git /var/lib/mock/f39-build-1615851-38639/root/chroot_tmpdir/scmroot/python-anyconfig
Cloning into '/var/lib/mock/f39-build-1615851-38639/root/chroot_tmpdir/scmroot/python-anyconfig'...
$ git fetch origin 2a38c6210088c363aec8ff5938a61a18781e6221:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-anyconfig
 * [new ref]         2a38c6210088c363aec8ff5938a61a18781e6221 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a38c62 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild