$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-config-value.git /var/lib/mock/f40-build-2072553-49334/root/chroot_tmpdir/scmroot/rust-gix-config-value
Cloning into '/var/lib/mock/f40-build-2072553-49334/root/chroot_tmpdir/scmroot/rust-gix-config-value'...
$ git fetch origin 4b1eb4f392caead98eb28291c760b1065c0cab91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-config-value
 * [new ref]         4b1eb4f392caead98eb28291c760b1065c0cab91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b1eb4f Update to version 0.14.0