From: Mikulas Patocka Date: Mon, 12 Jul 2021 19:35:46 +0000 (-0400) Subject: scripts/setlocalversion: fix a bug when LOCALVERSION is empty X-Git-Tag: microblaze-v5.16~422^2~3 X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=commitdiff_plain;h=5df99bec210a2cf89dd91e52f0d0a714bf4cd96a scripts/setlocalversion: fix a bug when LOCALVERSION is empty The commit 042da426f8eb ("scripts/setlocalversion: simplify the short version part") reduces indentation. Unfortunately, it also changes behavior in a subtle way - if the user has empty "LOCALVERSION" variable, the plus sign is appended to the kernel version. It wasn't appended before. This patch reverts to the old behavior - we append the plus sign only if the LOCALVERSION variable is not set. Fixes: 042da426f8eb ("scripts/setlocalversion: simplify the short version part") Signed-off-by: Mikulas Patocka Signed-off-by: Masahiro Yamada --- diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 151f04971faa..6b54e46a0f12 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -131,11 +131,14 @@ res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then # full scm version string res="$res$(scm_version)" -elif [ -z "${LOCALVERSION}" ]; then - # append a plus sign if the repository is not in a clean - # annotated or signed tagged state (as git describe only - # looks at signed or annotated tags - git tag -a/-s) and - # LOCALVERSION= is not specified +elif [ "${LOCALVERSION+set}" != "set" ]; then + # If the variable LOCALVERSION is not set, append a plus + # sign if the repository is not in a clean annotated or + # signed tagged state (as git describe only looks at signed + # or annotated tags - git tag -a/-s). + # + # If the variable LOCALVERSION is set (including being set + # to an empty string), we don't want to append a plus sign. scm=$(scm_version --short) res="$res${scm:++}" fi