$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-config-value.git /var/lib/mock/f40-build-2658733-66918/root/chroot_tmpdir/scmroot/rust-gix-config-value
Cloning into '/var/lib/mock/f40-build-2658733-66918/root/chroot_tmpdir/scmroot/rust-gix-config-value'...
$ git fetch origin 0b7b849f987c819c73eb207d93d794c8a46e9217:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-config-value
 * [new ref]         0b7b849f987c819c73eb207d93d794c8a46e9217 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b7b849 Update to version 0.14.4; Fixes RHBZ#2253224