$ git clone -n https://src.fedoraproject.org/rpms/pcre2.git /var/lib/mock/f38-build-side-42-init-devel-628543-26370/root/chroot_tmpdir/scmroot/pcre2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-628543-26370/root/chroot_tmpdir/scmroot/pcre2'...
$ git fetch origin 1b3e0d1c4769201e4d7be9110bae264d62ae2943:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcre2
 * [new ref]         1b3e0d1c4769201e4d7be9110bae264d62ae2943 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b3e0d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild