back to square one

[feisty_meow.git] / scripts / rev_control / version_control.sh

diff --git a/scripts/rev_control/version_control.sh b/scripts/rev_control/version_control.sh
index 61850e93b8dc951c7fb12f85d133677f5aed9717..c5ff3f02fd7c85df0569cea537a9248cdc8ec090 100644 (file)
--- a/scripts/rev_control/version_control.sh
+++ b/scripts/rev_control/version_control.sh
@@ -3,6 +3,9 @@
 # these are helper functions for doing localized revision control.
 # this script should be sourced into other scripts that use it.
 
+# Author: Chris Koeritz
+# Author: Kevin Wentworth
+
 source "$FEISTY_MEOW_SCRIPTS/core/launch_feisty_meow.sh"
 source "$FEISTY_MEOW_SCRIPTS/tty/terminal_titler.sh"
 
@@ -269,20 +272,54 @@ function do_update()
     if test_writeable ".git"; then
       $blatt
 
-      # 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/} $remote 2>/dev/null
-#hmmm: ignoring errors from these, since they are continual.
-#hmmm: if we could find a way to not try to track with a local branch when there's already one present, that would be swell.  it's probably simple.
-      done
+#let's start over clean here...
+
+      git fetch origin
+      test_or_die "git fetch origin"
+
+      git remote update
+      test_or_die "git remote update"
+
+# from: https://stackoverflow.com/questions/3258243/check-if-pull-needed-in-git
+UPSTREAM="${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 = $BASE ]; then
+    echo "Need to push"
+else
+    echo "Diverged"
+fi
+
+echo The rest of pull is not done yet.
+
+
+#      reslog=$(git log HEAD..origin/master --oneline)
+#      if [[ "${reslog}" != "" ]] ; then
+#        git merge origin/master
+
 
-#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"
+#      # 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"
     fi
   else
     # this is not an error necessarily; we'll just pretend they planned this.