$ git clone -n https://src.fedoraproject.org/rpms/rust-pkcs1.git /var/lib/mock/f38-build-side-42-init-devel-1394712-31050/root/chroot_tmpdir/scmroot/rust-pkcs1
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1394712-31050/root/chroot_tmpdir/scmroot/rust-pkcs1'...
$ git fetch origin 0193a1ba373b62439f5ccd34dc2ea1058f3bd820:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pkcs1
 * [new ref]         0193a1ba373b62439f5ccd34dc2ea1058f3bd820 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0193a1b Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild