$ git clone -n https://src.fedoraproject.org/rpms/mingw-pcre.git /var/lib/mock/f45-build-18626-524/root/chroot_tmpdir/scmroot/mingw-pcre
Cloning into '/var/lib/mock/f45-build-18626-524/root/chroot_tmpdir/scmroot/mingw-pcre'...
$ git fetch origin 8ae0b5d93ea0132cd311daf7a70a1b4662df7c25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-pcre
 * [new ref]         8ae0b5d93ea0132cd311daf7a70a1b4662df7c25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ae0b5d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild