# git rev-parse -q --verify 31b3687b22c5778612d4b82ee60979a59b3252ee^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-stable-rc.git linux-4.9.y
error: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 31b3687b22c5778612d4b82ee60979a59b3252ee^{commit}
31b3687b22c5778612d4b82ee60979a59b3252ee
# git checkout -q -f -B kisskb 31b3687b22c5778612d4b82ee60979a59b3252ee
# git clean -qxdf
# < git log -1
# commit 31b3687b22c5778612d4b82ee60979a59b3252ee
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Mon Sep 3 18:56:34 2018 +0200
# 
#     Linux 4.9.125-rc1
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-gcc --version
# < git log --format=%s --max-count=1 31b3687b22c5778612d4b82ee60979a59b3252ee
# < make -s -j 120 ARCH=i386 O=/kisskb/build/stable-rc-4.9_i386_defconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  i386_defconfig
# make -s -j 120 ARCH=i386 O=/kisskb/build/stable-rc-4.9_i386_defconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  
/kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write':
/kisskb/src/sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq':
/kisskb/src/arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/cgroup.c: In function 'cgroup_mount':
/kisskb/src/include/linux/cgroup.h:374:11: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/cgroup.c:2091:22: note: 'root' was declared here
/kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon':
/kisskb/src/net/mac80211/mlme.c:1365:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/mac80211/mlme.c:1322:6: note: 'pwr_level_cisco' was declared here
Completed OK
# rm -rf /kisskb/build/stable-rc-4.9_i386_defconfig_i386
# Build took: 0:02:11.163690