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authorMasahiro Yamada <masahiroy@kernel.org>2023-01-22 23:14:23 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2023-02-05 18:34:20 +0900
commit75280bdf49b2f563fb5404df7c7b735c118695fe (patch)
tree969c3f3e781b40f74797ec6a4676aec9d8bf0baa /scripts/setlocalversion
parent992ebfab2a75c276fe27f7fd7a3fb326ccd7225b (diff)
setlocalversion: make indentation shallower
Return earlier if we are not in the correct git repository. This makes the code more readable. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Diffstat (limited to 'scripts/setlocalversion')
-rwxr-xr-xscripts/setlocalversion79
1 files changed, 41 insertions, 38 deletions
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 5cdf409204aa..b8e1018d611e 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -34,46 +34,49 @@ scm_version()
short=true
fi
- # Check for git and a git repo.
- if test -z "$(git rev-parse --show-cdup 2>/dev/null)" &&
- head=$(git rev-parse --verify HEAD 2>/dev/null); then
-
- # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
- # it, because this version is defined in the top level Makefile.
- if [ -z "$(git describe --exact-match 2>/dev/null)" ]; then
-
- # If only the short version is requested, don't bother
- # running further git commands
- if $short; then
- echo "+"
- return
- fi
- # If we are past a tagged commit (like
- # "v2.6.30-rc5-302-g72357d5"), we pretty print it.
- if atag="$(git describe 2>/dev/null)"; then
- echo "$atag" | awk -F- '{printf("-%05d", $(NF-1))}'
- fi
-
- # Add -g and exactly 12 hex chars.
- printf '%s%s' -g "$(echo $head | cut -c1-12)"
- fi
+ if test -n "$(git rev-parse --show-cdup 2>/dev/null)"; then
+ return
+ fi
+
+ if ! head=$(git rev-parse --verify HEAD 2>/dev/null); then
+ return
+ fi
+
+ # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it
+ # because this version is defined in the top level Makefile.
+ if [ -z "$(git describe --exact-match 2>/dev/null)" ]; then
- # Check for uncommitted changes.
- # This script must avoid any write attempt to the source tree,
- # which might be read-only.
- # You cannot use 'git describe --dirty' because it tries to
- # create .git/index.lock .
- # First, with git-status, but --no-optional-locks is only
- # supported in git >= 2.14, so fall back to git-diff-index if
- # it fails. Note that git-diff-index does not refresh the
- # index, so it may give misleading results. See
- # git-update-index(1), git-diff-index(1), and git-status(1).
- if {
- git --no-optional-locks status -uno --porcelain 2>/dev/null ||
- git diff-index --name-only HEAD
- } | read dummy; then
- printf '%s' -dirty
+ # If only the short version is requested, don't bother
+ # running further git commands
+ if $short; then
+ echo "+"
+ return
fi
+ # If we are past a tagged commit (like
+ # "v2.6.30-rc5-302-g72357d5"), we pretty print it.
+ if atag="$(git describe 2>/dev/null)"; then
+ echo "$atag" | awk -F- '{printf("-%05d", $(NF-1))}'
+ fi
+
+ # Add -g and exactly 12 hex chars.
+ printf '%s%s' -g "$(echo $head | cut -c1-12)"
+ fi
+
+ # Check for uncommitted changes.
+ # This script must avoid any write attempt to the source tree, which
+ # might be read-only.
+ # You cannot use 'git describe --dirty' because it tries to create
+ # .git/index.lock .
+ # First, with git-status, but --no-optional-locks is only supported in
+ # git >= 2.14, so fall back to git-diff-index if it fails. Note that
+ # git-diff-index does not refresh the index, so it may give misleading
+ # results.
+ # See git-update-index(1), git-diff-index(1), and git-status(1).
+ if {
+ git --no-optional-locks status -uno --porcelain 2>/dev/null ||
+ git diff-index --name-only HEAD
+ } | read dummy; then
+ printf '%s' -dirty
fi
}