From: Tvrtko Ursulin <[email protected]>

For patch authors and committers with multiple email addresses, it is good
to check all 'From:' lines before deciding to add a Signed-off-by line.
This prevents adding duplicate S-o-B's in those cases.

Signed-off-by: Tvrtko Ursulin <[email protected]>
---
 dim | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/dim b/dim
index 091dff8518ed..b587a4d1bccf 100755
--- a/dim
+++ b/dim
@@ -824,6 +824,22 @@ function dim_push
        dim_push_branch $(git_current_branch) "$@"
 }
 
+function is_own_patch
+{
+       patch="$1"
+       committer_email="$2"
+
+       grep "From:" $patch | while read patch_from; do
+               [[ "$patch_from" == *"$committer_email"* ]] && exit 99
+       done
+
+       if [ $? -eq 99 ]; then
+               return 0
+       else
+               return 1
+       fi
+}
+
 function apply_patch #patch_file
 {
        local patch message_id committer_email patch_from sob rv
@@ -833,10 +849,7 @@ function apply_patch #patch_file
        message_id=$(message_get_id $patch)
        committer_email=$(git_committer_email)
 
-       patch_from=$(grep "From:" "$patch" | head -1)
-       if [[ "$patch_from" != *"$committer_email"* ]] ; then
-               sob=-s
-       fi
+       is_own_patch "$patch" "$committer_email" || sob=-s
 
        git am --scissors -3 $sob "$@" $patch
 
-- 
2.14.1

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