$ git clone -n https://src.fedoraproject.org/rpms/rust-cairo-rs0.15.git /var/lib/mock/f38-build-side-43-rust-devel-1411191-31429/root/chroot_tmpdir/scmroot/rust-cairo-rs0.15
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1411191-31429/root/chroot_tmpdir/scmroot/rust-cairo-rs0.15'...
$ git fetch origin 3f61872e5cf24a2a496d11984bd782952db2f7c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cairo-rs0.15
 * [new ref]         3f61872e5cf24a2a496d11984bd782952db2f7c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f61872 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild