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authorEmil Velikov <emil.l.velikov@gmail.com>2015-09-02 17:36:22 +0100
committerEmil Velikov <emil.l.velikov@gmail.com>2016-02-29 11:25:35 +0000
commitc212a70cd9d5f5731841e4194c57e8a77e0b4e41 (patch)
tree2c630fb213e853ab33dbb46060c7e0a487bcf13b /bin
parent64500f21f3b11986a72822244ea83efb16af3fca (diff)
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mesa; add get-extra-pick-list.sh script into bin/
This is a very rudimentary script that checks if any of the applied cherry-picks have been referenced (fixed?) by another patch. With the latter either missing the stable tag or hasn't yet been picked. Cc: "11.1 11.2" <mesa-stable@lists.freedesktop.org> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Diffstat (limited to 'bin')
-rwxr-xr-xbin/get-extra-pick-list.sh35
1 files changed, 35 insertions, 0 deletions
diff --git a/bin/get-extra-pick-list.sh b/bin/get-extra-pick-list.sh
new file mode 100755
index 0000000..a9d25b9
--- /dev/null
+++ b/bin/get-extra-pick-list.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+# Script for generating a list of candidates which fix commits that have been
+# previously cherry-picked to a stable branch.
+#
+# Usage examples:
+#
+# $ bin/get-extra-pick-list.sh
+# $ bin/get-extra-pick-list.sh > picklist
+# $ bin/get-extra-pick-list.sh | tee picklist
+
+# Use the last branchpoint as our limit for the search
+# XXX: there should be a better way for this
+latest_branchpoint=`git branch | grep \* | cut -c 3-`-branchpoint
+
+# Grep for commits with "cherry picked from commit" in the commit message.
+git log --reverse --grep="cherry picked from commit" $latest_branchpoint..HEAD |\
+ grep "cherry picked from commit" |\
+ sed -e 's/^[[:space:]]*(cherry picked from commit[[:space:]]*//' -e 's/)//' |\
+ cut -c -8 |\
+while read sha
+do
+ # Check if the original commit is referenced in master
+ git log -n1 --pretty=oneline --grep=$sha $latest_branchpoint..origin/master |\
+ cut -c -8 |\
+ while read candidate
+ do
+ # Check if the potential fix, hasn't landed in branch yet.
+ found=`git log -n1 --pretty=oneline --reverse --grep=$candidate $latest_branchpoint..HEAD |wc -l`
+ if test $found = 0
+ then
+ echo Commit $candidate might need to be picked, as it references $sha
+ fi
+ done
+done