X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Frev_control%2Fversion_control.sh;h=2e2214913c8055977b6dc86dcc7e2aea514fdb7f;hb=b8aa3c0b842a630c3ea0222a36471275351314a2;hp=3c6685d67ad1fae3a2c4a4c500be88b9345e7338;hpb=a0095cd01075664d4b692bd84203f319acb23d02;p=feisty_meow.git

diff --git a/scripts/rev_control/version_control.sh b/scripts/rev_control/version_control.sh
index 3c6685d6..2e221491 100644
--- a/scripts/rev_control/version_control.sh
+++ b/scripts/rev_control/version_control.sh
@@ -9,8 +9,6 @@
 source "$FEISTY_MEOW_SCRIPTS/core/launch_feisty_meow.sh"
 source "$FEISTY_MEOW_SCRIPTS/tty/terminal_titler.sh"
 
-#hmmm: we need to dump all the outputs in this script into splitter
-
 ##############
 
 # the maximum depth that the recursive functions will try to go below the starting directory.
@@ -78,10 +76,7 @@ function do_checkin()
     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.
+      # put all changed and new files in the commit.  not to everyone's liking.
       git add --all .
       test_or_die "git add all new files"
 
@@ -91,29 +86,16 @@ 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"
+      # a new set of steps we have to take to make sure the branch integrity is good.
+      careful_git_update 
 
       # we continue on to the push, even if there were no changes this time, because
       # there could already be committed changes that haven't been pushed yet.
 
-      local myself="$(my_branch_name)"
-      local parent="$(parent_branch_name)"
-
       # upload any changes to the upstream repo so others can see them.
-      if [ "$myself" != "$parent" ]; then
-        git push origin "$(myself)" 2>&1 | grep -v "X11 forwarding request failed" | $TO_SPLITTER
-        test_or_die "git push to origin: $myself"
-      else
-        # this branch is the same as the parent, so just push.
-        git push 2>&1 | grep -v "X11 forwarding request failed" | $TO_SPLITTER
-        test_or_die "normal git push"
-      fi
+      git push origin "$(my_branch_name)" 2>&1 | grep -v "X11 forwarding request failed" | $TO_SPLITTER
+      test_or_die "git push"
 
     fi
   else
@@ -124,7 +106,7 @@ function do_checkin()
 
   restore_terminal_title
 
-  true;
+  return 0
 }
 
 # shows the local changes in a repository.
@@ -152,7 +134,7 @@ function do_diff
 
   restore_terminal_title
 
-  true;
+  return 0
 }
 
 # reports any files that are not already known to the upstream repository.
@@ -180,7 +162,7 @@ function do_report_new
 
   restore_terminal_title
 
-  true
+  return 0
 }
 
 # checks in all the folders in a specified list.
@@ -241,13 +223,87 @@ function squash_first_few_crs()
 # git repository.
 function my_branch_name()
 {
-  echo "$(git branch | grep \* | cut -d ' ' -f2)"
+  echo "$(git branch | grep '\*' | cut -d ' ' -f2)"
 }
 
+#this had a -> in it at one point for not matching, didn't it?
 # this reports the upstream branch for the current repo.
-function parent_branch_name()
+##function parent_branch_name()
+##{
+  ##echo "$(git branch -vv | grep \* | cut -d ' ' -f2)"
+##}
+
+# this exits with 0 for success (normal bash behavior) when up to date.  if the branch is not up to date,
+# then these values are returned:
+#DOCUMENT THE VALUES
+# reference: https://stackoverflow.com/questions/3258243/check-if-pull-needed-in-git
+function check_branch_state()
+{
+  local branch="$1"; shift
+
+  local to_return=120  # unknown issue.
+
+sep
+
+  LOCAL=$(git rev-parse @)
+  REMOTE=$(git rev-parse "$branch")
+  BASE=$(git merge-base @ "$branch")
+var branch LOCAL REMOTE BASE
+
+  if [ "$LOCAL" == "$REMOTE" ]; then
+    echo "Up-to-date"
+    to_return=0
+  elif [ "$LOCAL" == "$BASE" ]; then
+    echo "Need to pull"
+    to_return=1
+  elif [ "$REMOTE" == "$BASE" ]; then
+    echo "Need to push"
+    to_return=2
+  else
+    echo "Diverged"
+    to_return=3
+  fi
+
+sep
+
+  return $to_return
+}
+
+# the git update process just gets more and more complex when you bring in
+# branches, so we've moved this here to avoid having a ton of code in the
+# other methods.
+function careful_git_update()
 {
-  echo "$(git branch -vv | grep \* | cut -d ' ' -f2)"
+  local this_branch="$(my_branch_name)"
+
+#appears to be useless; reports no changes when we need to know about remote changes that do exist:
+#  check_branch_state "$this_branch"
+#  state=$?
+#  test_or_continue "branch state check"
+#  echo the branch state is $state
+
+  # the above are just not enough.  this code is now doing what i have to do when i repair the repo.
+  local branch_list=$(git branch |grep -v '^\*')
+  local bran
+  for bran in $branch_list; do
+#    echo "synchronizing remote branch: $bran"
+    git checkout "$bran"
+    test_or_die "git checking out remote branch: $bran"
+    git pull --no-ff
+    test_or_die "git pull of remote branch: $bran"
+  done
+  # now switch back to our branch.
+  git checkout "$this_branch"
+  test_or_die "git checking out our current branch: $this_branch"
+
+  # first update all our remote branches to their current state from the repos.
+  git remote update
+  test_or_die "git remote update"
+
+  # 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 pulling all upstream"
 }
 
 # gets the latest versions of the assets from the upstream repository.
@@ -280,65 +336,9 @@ function do_update()
   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.
-
-#      git pull 2>&1 | grep -v "X11 forwarding request failed" | $TO_SPLITTER
-#      if [ ${PIPESTATUS[0]} -ne 0 ]; then false; fi
-#      test_or_die "git pull"
-
-
-#let's start over clean here...
-
-      git remote update
-      test_or_die "git remote update"
-
-# from: https://stackoverflow.com/questions/3258243/check-if-pull-needed-in-git
-UPSTREAM=$(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
-
-echo The rest of pull is not being done yet.
-return 1
-
-      git pull --no-ff origin
-      test_or_die "git fetch origin"
-
-
-#      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"
+      git pull --no-ff 2>&1 | grep -v "X11 forwarding request failed" | $TO_SPLITTER
+      if [ ${PIPESTATUS[0]} -ne 0 ]; then false; fi
+      test_or_die "git pull of origin without fast forwards"
     fi
   else
     # this is not an error necessarily; we'll just pretend they planned this.
@@ -348,7 +348,7 @@ return 1
 
   restore_terminal_title
 
-  true
+  return 0
 }
 
 # gets all the updates for a list of folders under revision control.
@@ -421,8 +421,16 @@ function perform_revctrl_action_on_file()
 
   save_terminal_title
 
+  local first_run=true
+
   while read -u 3 dirname; do
-    if [ -z "$dirname" ]; then continue; fi
+    if [ -z "$dirname" ]; then
+      if [ ! -z "$first_run" ]; then
+        echo "There was nothing to do the action '$action' on."
+      fi
+      break
+    fi
+    unset first_run
     pushd "$dirname" &>/dev/null
     echo "[$(pwd)]"
     $action .