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authorVincent Ambo <Vincent Ambo>2020-01-11T23·30+0000
committerVincent Ambo <Vincent Ambo>2020-01-11T23·30+0000
commit723dc8fbcb1a4609c264758eae420ee2811a2b55 (patch)
tree6dea64c58b8973fad49924d6a1f5a5ea0863408c /gen-version.sh
Squashed 'third_party/cgit/' content from commit 8fc0c81
git-subtree-dir: third_party/cgit
git-subtree-split: 8fc0c81bbbed21ee30e8a48b2ab1066a029b7b32
Diffstat (limited to 'gen-version.sh')
-rwxr-xr-xgen-version.sh20
1 files changed, 20 insertions, 0 deletions
diff --git a/gen-version.sh b/gen-version.sh
new file mode 100755
index 000000000000..80cf49af486b
--- /dev/null
+++ b/gen-version.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# Get version-info specified in Makefile
+V=$1
+
+# Use `git describe` to get current version if we're inside a git repo
+if test "$(git rev-parse --git-dir 2>/dev/null)" = '.git'
+then
+	V=$(git describe --abbrev=4 HEAD 2>/dev/null)
+fi
+
+new="CGIT_VERSION = $V"
+old=$(cat VERSION 2>/dev/null)
+
+# Exit if VERSION is uptodate
+test "$old" = "$new" && exit 0
+
+# Update VERSION with new version-info
+echo "$new" > VERSION
+cat VERSION