X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Frev_control%2Fversion_control.sh;h=45da63255334528f9b601ad1db61e25380a73b9e;hb=e8e2f7c37e0dd4d8dbb1d361c8efa43538fe1809;hp=a0e419ea636e910c148500e6f52f478dd4c08de9;hpb=9bb435b2e47b84e8086063089f9611231381f2c2;p=feisty_meow.git

diff --git a/scripts/rev_control/version_control.sh b/scripts/rev_control/version_control.sh
index a0e419ea..45da6325 100644
--- a/scripts/rev_control/version_control.sh
+++ b/scripts/rev_control/version_control.sh
@@ -77,6 +77,10 @@ function do_checkin()
   elif [ -d ".git" ]; then
     if test_writeable ".git"; then
       $blatt
+
+# classic implementation, but only works with one master branch.
+# fixes will be forthcoming from development branch.
+
       # snag all new files.  not to everyone's liking.
       git add --all .
       test_or_die "git add all new files"
@@ -87,6 +91,12 @@ function do_checkin()
         git commit .
         test_or_die "git commit"
       fi
+
+#      # upload the files to the server so others can see them.
+#      git push 2>&1 | grep -v "X11 forwarding request failed"
+#      if [ ${PIPESTATUS[0]} -ne 0 ]; then false; fi
+#      test_or_die "git push"
+
       # catch if the diff-index failed somehow.
       test_or_die "git diff-index"
 
@@ -241,6 +251,68 @@ function parent_branch_name()
   echo "$(git branch -vv | grep \* | cut -d ' ' -f2)"
 }
 
+# the git update process just gets more and more complex when you bring in
+# branches, so we've moved this here to avoid having a ton of code in the
+# do_checkin method.
+function careful_git_update()
+{
+  # first update all our remote branches to their current state from the repos.
+  git remote update
+  test_or_die "git remote update"
+
+#hmmm: this should be a function:
+# from: https://stackoverflow.com/questions/3258243/check-if-pull-needed-in-git
+UPSTREAM=$(parent_branch_name)
+#argh: original UPSTREAM='${1:-'\''@{u}'\''}'
+LOCAL=$(git rev-parse @)
+REMOTE=$(git rev-parse "$UPSTREAM")
+BASE=$(git merge-base @ "$UPSTREAM")
+var UPSTREAM LOCAL REMOTE BASE
+
+if [ "$LOCAL" == "$REMOTE" ]; then
+    echo "Up-to-date"
+elif [ "$LOCAL" == "$BASE" ]; then
+    echo "Need to pull"
+elif [ "$REMOTE" == "$BASE" ]; then
+    echo "Need to push"
+else
+    echo "Diverged"
+fi
+
+  # now pull down any changes in our own origin in the repo, to stay in synch
+  # with any changes from others.
+  git pull --no-ff --all
+  test_or_die "git fetch origin"
+
+
+echo The rest of pull is not being done yet.
+return 1
+
+
+
+# below has older shards of partial knowledge.
+
+#      reslog=$(git log HEAD..origin/master --oneline)
+#      if [[ "${reslog}" != "" ]] ; then
+#        git merge origin/master
+
+#      # from very helpful page:
+#      # https://stackoverflow.com/questions/10312521/how-to-fetch-all-git-branches
+#      for remote in $( git branch -r | grep -v -- '->' ); do
+#        git branch --track ${remote#origin/} $remote 2>/dev/null
+##hmmm: ignoring errors from these, since they are continual.
+##hmmm: if we could find a way to not try to track with a local branch when there's already one present, that would be swell.  it's probably simple.
+#      done
+#
+##hmmm: well, one time it failed without the fetch.  i hope that's because the fetch is actually needed and not because the whole approach is fubar.
+#      git fetch --all 2>&1 | grep -v "X11 forwarding request failed" | $TO_SPLITTER
+#      test_or_die "git fetch"
+#
+#      git pull --all 2>&1 | grep -v "X11 forwarding request failed" | $TO_SPLITTER
+#      test_or_die "git pull"
+
+}
+
 # gets the latest versions of the assets from the upstream repository.
 function do_update()
 {
@@ -275,15 +347,13 @@ function do_update()
 # classic implementation, but only works with one master branch.
 # fixes will be forthcoming from development branch.
 
-      # snag all new files.  not to everyone's liking.
-      git add --all .
-      retval=$?
-      # tell git about all the files and get a check-in comment.
-      git commit .
-      retval+=$?
-      # upload the files to the server so others can see them.
-      git push 2>&1 | grep -v "X11 forwarding request failed"
-      retval+=$?
+#      git pull 2>&1 | grep -v "X11 forwarding request failed" | $TO_SPLITTER
+#      if [ ${PIPESTATUS[0]} -ne 0 ]; then false; fi
+#      test_or_die "git pull"
+
+#any parms needed?
+      careful_git_update 
+
     fi
   else
     # this is not an error necessarily; we'll just pretend they planned this.