$ git clone -n https://src.fedoraproject.org/rpms/rust-pretty_assertions.git /var/lib/mock/f40-build-2063266-49167/root/chroot_tmpdir/scmroot/rust-pretty_assertions
Cloning into '/var/lib/mock/f40-build-2063266-49167/root/chroot_tmpdir/scmroot/rust-pretty_assertions'...
$ git fetch origin 6b9eca8f17680006bf5d1f6771c850615cbf82c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pretty_assertions
 * [new ref]         6b9eca8f17680006bf5d1f6771c850615cbf82c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b9eca8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild