$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtimageformats.git /var/lib/mock/f45-build-18746-528/root/chroot_tmpdir/scmroot/mingw-qt5-qtimageformats
Cloning into '/var/lib/mock/f45-build-18746-528/root/chroot_tmpdir/scmroot/mingw-qt5-qtimageformats'...
$ git fetch origin a31818b0b0497ffeacb05c19b3ca9f8fda4a596c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtimageformats
 * [new ref]         a31818b0b0497ffeacb05c19b3ca9f8fda4a596c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a31818b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild