$ git clone -n https://src.fedoraproject.org/rpms/mingw-librsvg2.git /var/lib/mock/f39-build-1877950-42744/root/chroot_tmpdir/scmroot/mingw-librsvg2
Cloning into '/var/lib/mock/f39-build-1877950-42744/root/chroot_tmpdir/scmroot/mingw-librsvg2'...
$ git fetch origin 726d2c79775b9c5c1f5d32d0cd501a1b835c2255:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-librsvg2
 * [new ref]         726d2c79775b9c5c1f5d32d0cd501a1b835c2255 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 726d2c7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild