$ git clone -n http://fedora.riscv.rocks:3000/rpms/gdb.git /var/lib/mock/f40-build-775893-128491/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/f40-build-775893-128491/root/chroot_tmpdir/scmroot/gdb'...
$ git fetch origin 6b9a67d331500e014e360cf4d3dc00be30c98a82:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/gdb
 * [new ref]         6b9a67d331500e014e360cf4d3dc00be30c98a82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b9a67d Merge remote-tracking branch 'up/main' into main-riscv64