$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-pathspec.git /var/lib/mock/f40-build-2232634-53341/root/chroot_tmpdir/scmroot/rust-gix-pathspec
Cloning into '/var/lib/mock/f40-build-2232634-53341/root/chroot_tmpdir/scmroot/rust-gix-pathspec'...
$ git fetch origin 90a7c0032c99fa5e1b60edbc972009a656f7b2f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-pathspec
 * [new ref]         90a7c0032c99fa5e1b60edbc972009a656f7b2f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90a7c00 Update to version 0.4.0