$ git clone -n https://src.fedoraproject.org/rpms/pcre.git /var/lib/mock/f38-build-side-42-init-devel-600985-26173/root/chroot_tmpdir/scmroot/pcre
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-600985-26173/root/chroot_tmpdir/scmroot/pcre'...
$ git fetch origin fdec415dcdec96af5959415c0de5e5c202ad8159:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcre
 * [new ref]         fdec415dcdec96af5959415c0de5e5c202ad8159 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdec415 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild