$ git clone -n https://src.fedoraproject.org/rpms/rust-yeslogic-fontconfig-sys.git /var/lib/mock/f45-build-46325-833/root/chroot_tmpdir/scmroot/rust-yeslogic-fontconfig-sys
Cloning into '/var/lib/mock/f45-build-46325-833/root/chroot_tmpdir/scmroot/rust-yeslogic-fontconfig-sys'...
$ git fetch origin e2caecb5be68b6d3d6a5f8dfb6aab48e63293588:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-yeslogic-fontconfig-sys
 * [new ref]         e2caecb5be68b6d3d6a5f8dfb6aab48e63293588 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2caecb Update to version 6.0.1; Fixes RHBZ#2463986