$ git clone -n https://src.fedoraproject.org/rpms/mingw-libcroco.git /var/lib/mock/f45-build-18524-520/root/chroot_tmpdir/scmroot/mingw-libcroco
Cloning into '/var/lib/mock/f45-build-18524-520/root/chroot_tmpdir/scmroot/mingw-libcroco'...
$ git fetch origin 38ce3f638cdfad8870d80635886c8a819bef65ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-libcroco
 * [new ref]         38ce3f638cdfad8870d80635886c8a819bef65ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38ce3f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild