$ git clone -n https://src.fedoraproject.org/rpms/rust-pulldown-cmark-escape.git /var/lib/mock/f45-build-44098-810/root/chroot_tmpdir/scmroot/rust-pulldown-cmark-escape
Cloning into '/var/lib/mock/f45-build-44098-810/root/chroot_tmpdir/scmroot/rust-pulldown-cmark-escape'...
$ git fetch origin 0fc762b48d242407bfbf5d23fce1fc7e58f76ae7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pulldown-cmark-escape
 * [new ref]         0fc762b48d242407bfbf5d23fce1fc7e58f76ae7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fc762b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild