[PATCH] subtree: hide GPG signatures in calls to log

[Stephen R Guglielmo <srguglielmo@xxxxxxxxx>]

This fixes `add` and `pull` for GPG signed objects.

Signed-off-by: Stephen R Guglielmo <srg@xxxxxxxxxxxx>
---
 contrib/subtree/git-subtree.sh | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
index dec085a23..9594ca4b5 100755
--- a/contrib/subtree/git-subtree.sh
+++ b/contrib/subtree/git-subtree.sh
@@ -297,7 +297,7 @@ find_latest_squash () {
     main=
     sub=
     git log --grep="^git-subtree-dir: $dir/*\$" \
-        --pretty=format:'START %H%n%s%n%n%b%nEND%n' HEAD |
+        --no-show-signature --pretty=format:'START %H%n%s%n%n%b%nEND%n' HEAD |
     while read a b junk
     do
         debug "$a $b $junk"
@@ -341,7 +341,7 @@ find_existing_splits () {
     main=
     sub=
     git log --grep="^git-subtree-dir: $dir/*\$" \
-        --pretty=format:'START %H%n%s%n%n%b%nEND%n' $revs |
+        --no-show-signature --pretty=format:'START %H%n%s%n%n%b%nEND%n' $revs |
     while read a b junk
     do
         case "$a" in
@@ -382,7 +382,7 @@ copy_commit () {
     # We're going to set some environment vars here, so
     # do it in a subshell to get rid of them safely later
     debug copy_commit "{$1}" "{$2}" "{$3}"
-    git log -1 --pretty=format:'%an%n%ae%n%aD%n%cn%n%ce%n%cD%n%B' "$1" |
+    git log --no-show-signature -1
--pretty=format:'%an%n%ae%n%aD%n%cn%n%ce%n%cD%n%B' "$1" |
     (
         read GIT_AUTHOR_NAME
         read GIT_AUTHOR_EMAIL
@@ -462,8 +462,8 @@ squash_msg () {
         oldsub_short=$(git rev-parse --short "$oldsub")
         echo "Squashed '$dir/' changes from $oldsub_short..$newsub_short"
         echo
-        git log --pretty=tformat:'%h %s' "$oldsub..$newsub"
-        git log --pretty=tformat:'REVERT: %h %s' "$newsub..$oldsub"
+        git log --no-show-signature --pretty=tformat:'%h %s' "$oldsub..$newsub"
+        git log --no-show-signature --pretty=tformat:'REVERT: %h %s'
"$newsub..$oldsub"
     else
         echo "Squashed '$dir/' content from commit $newsub_short"
     fi
@@ -475,7 +475,7 @@ squash_msg () {

 toptree_for_commit () {
     commit="$1"
-    git log -1 --pretty=format:'%T' "$commit" -- || exit $?
+    git rev-parse --verify "$commit^{tree}" || exit $?
 }

 subtree_for_commit () {
-- 
2.16.1