$ git clone -n https://gitee.com/idolsama/pcre.git /var/lib/mock/dist-an23-build-326583-68995/root/chroot_tmpdir/scmroot/pcre
Cloning into '/var/lib/mock/dist-an23-build-326583-68995/root/chroot_tmpdir/scmroot/pcre'...
$ git fetch origin 7e77952508363e57f01af951ce2faf97b24905ac:KOJI_FETCH_HEAD
From https://gitee.com/idolsama/pcre
 * [new ref]         7e77952508363e57f01af951ce2faf97b24905ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e77952 fix build error for riscv64