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authorLibravatar Junio C Hamano <gitster@pobox.com>2008-02-22 22:54:37 -0800
committerLibravatar Junio C Hamano <gitster@pobox.com>2008-02-22 22:54:37 -0800
commit50f3ac29cbadbf7e0ff099b493b00cfa4129e1e0 (patch)
tree72b756b4c7d60709b7484cceeb3a1d82a18a86af /git-pull.sh
parentbuiltin-reflog.c: fix typo that accesses an unset variable (diff)
parentbuiltin-reflog.c: don't install new reflog on write failure (diff)
downloadtgif-50f3ac29cbadbf7e0ff099b493b00cfa4129e1e0.tar.xz
Merge branch 'bc/reflog-fix' into js/reflog-delete
* bc/reflog-fix: (1490 commits) builtin-reflog.c: don't install new reflog on write failure hash: fix lookup_hash semantics gitweb: Better chopping in commit search results builtin-tag.c: remove cruft git-merge-index documentation: clarify synopsis send-email: fix In-Reply-To regression git-reset --hard and git-read-tree --reset: fix read_cache_unmerged() Teach git-grep --name-only as synonym for -l diff: fix java funcname pattern for solaris t3404: use configured shell instead of /bin/sh git_config_*: don't assume we are parsing a config file prefix_path: use is_absolute_path() instead of *orig == '/' git-clean: handle errors if removing files fails Clarified the meaning of git-add -u in the documentation git-clone.sh: properly configure remote even if remote's head is dangling git.el: Set process-environment instead of invoking env Documentation/git-stash: document options for git stash list send-email: squelch warning due to comparing undefined $_ to "" cvsexportcommit: be graceful when "cvs status" reorders the arguments Rename git-core rpm to just git and rename the meta-pacakge to git-all. ... Conflicts: Documentation/git-reflog.txt t/t1410-reflog.sh
Diffstat (limited to 'git-pull.sh')
-rwxr-xr-xgit-pull.sh102
1 files changed, 72 insertions, 30 deletions
diff --git a/git-pull.sh b/git-pull.sh
index 74bfc16744..46da0f4ca2 100755
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -4,9 +4,10 @@
#
# Fetch one or more remote refs and merge it/them into the current HEAD.
-USAGE='[-n | --no-summary] [--no-commit] [-s strategy]... [<fetch-options>] <repo> <head>...'
+USAGE='[-n | --no-summary] [--[no-]commit] [--[no-]squash] [--[no-]ff] [-s strategy]... [<fetch-options>] <repo> <head>...'
LONG_USAGE='Fetch one or more remote refs and merge it/them into the current HEAD.'
SUBDIRECTORY_OK=Yes
+OPTIONS_SPEC=
. git-sh-setup
set_reflog_action "pull $*"
require_work_tree
@@ -15,7 +16,10 @@ cd_to_toplevel
test -z "$(git ls-files -u)" ||
die "You are in the middle of a conflicted merge."
-strategy_args= no_summary= no_commit= squash=
+strategy_args= no_summary= no_commit= squash= no_ff=
+curr_branch=$(git symbolic-ref -q HEAD)
+curr_branch_short=$(echo "$curr_branch" | sed "s|refs/heads/||")
+rebase=$(git config --bool branch.$curr_branch_short.rebase)
while :
do
case "$1" in
@@ -27,8 +31,16 @@ do
;;
--no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
no_commit=--no-commit ;;
+ --c|--co|--com|--comm|--commi|--commit)
+ no_commit=--commit ;;
--sq|--squ|--squa|--squas|--squash)
squash=--squash ;;
+ --no-sq|--no-squ|--no-squa|--no-squas|--no-squash)
+ squash=--no-squash ;;
+ --ff)
+ no_ff=--ff ;;
+ --no-ff)
+ no_ff=--no-ff ;;
-s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
--strateg=*|--strategy=*|\
-s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
@@ -43,6 +55,12 @@ do
esac
strategy_args="${strategy_args}-s $strategy "
;;
+ -r|--r|--re|--reb|--reba|--rebas|--rebase)
+ rebase=true
+ ;;
+ --no-r|--no-re|--no-reb|--no-reba|--no-rebas|--no-rebase)
+ rebase=false
+ ;;
-h|--h|--he|--hel|--help)
usage
;;
@@ -54,6 +72,49 @@ do
shift
done
+error_on_no_merge_candidates () {
+ exec >&2
+ for opt
+ do
+ case "$opt" in
+ -t|--t|--ta|--tag|--tags)
+ echo "Fetching tags only, you probably meant:"
+ echo " git fetch --tags"
+ exit 1
+ esac
+ done
+
+ curr_branch=${curr_branch#refs/heads/}
+
+ echo "You asked me to pull without telling me which branch you"
+ echo "want to merge with, and 'branch.${curr_branch}.merge' in"
+ echo "your configuration file does not tell me either. Please"
+ echo "name which branch you want to merge on the command line and"
+ echo "try again (e.g. 'git pull <repository> <refspec>')."
+ echo "See git-pull(1) for details on the refspec."
+ echo
+ echo "If you often merge with the same branch, you may want to"
+ echo "configure the following variables in your configuration"
+ echo "file:"
+ echo
+ echo " branch.${curr_branch}.remote = <nickname>"
+ echo " branch.${curr_branch}.merge = <remote-ref>"
+ echo " remote.<nickname>.url = <url>"
+ echo " remote.<nickname>.fetch = <refspec>"
+ echo
+ echo "See git-config(1) for details."
+ exit 1
+}
+
+test true = "$rebase" && {
+ . git-parse-remote &&
+ origin="$1"
+ test -z "$origin" && origin=$(get_default_remote)
+ reflist="$(get_remote_refs_for_fetch "$@" 2>/dev/null |
+ sed "s|refs/heads/\(.*\):|\1|")" &&
+ oldremoteref="$(git rev-parse --verify \
+ "refs/remotes/$origin/$reflist" 2>/dev/null)"
+}
orig_head=$(git rev-parse --verify HEAD 2>/dev/null)
git-fetch --update-head-ok "$@" || exit 1
@@ -86,35 +147,14 @@ merge_head=$(sed -e '/ not-for-merge /d' \
case "$merge_head" in
'')
- curr_branch=$(git symbolic-ref -q HEAD)
case $? in
- 0) ;;
- 1) echo >&2 "You are not currently on a branch; you must explicitly"
- echo >&2 "specify which branch you wish to merge:"
- echo >&2 " git pull <remote> <branch>"
- exit 1;;
- *) exit $?;;
+ 0) error_on_no_merge_candidates "$@";;
+ 1) echo >&2 "You are not currently on a branch; you must explicitly"
+ echo >&2 "specify which branch you wish to merge:"
+ echo >&2 " git pull <remote> <branch>"
+ exit 1;;
+ *) exit $?;;
esac
- curr_branch=${curr_branch#refs/heads/}
-
- echo >&2 "You asked me to pull without telling me which branch you"
- echo >&2 "want to merge with, and 'branch.${curr_branch}.merge' in"
- echo >&2 "your configuration file does not tell me either. Please"
- echo >&2 "name which branch you want to merge on the command line and"
- echo >&2 "try again (e.g. 'git pull <repository> <refspec>')."
- echo >&2 "See git-pull(1) for details on the refspec."
- echo >&2
- echo >&2 "If you often merge with the same branch, you may want to"
- echo >&2 "configure the following variables in your configuration"
- echo >&2 "file:"
- echo >&2
- echo >&2 " branch.${curr_branch}.remote = <nickname>"
- echo >&2 " branch.${curr_branch}.merge = <remote-ref>"
- echo >&2 " remote.<nickname>.url = <url>"
- echo >&2 " remote.<nickname>.fetch = <refspec>"
- echo >&2
- echo >&2 "See git-config(1) for details."
- exit 1
;;
?*' '?*)
if test -z "$orig_head"
@@ -133,5 +173,7 @@ then
fi
merge_name=$(git fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit
-exec git-merge $no_summary $no_commit $squash $strategy_args \
+test true = "$rebase" &&
+ exec git-rebase --onto $merge_head ${oldremoteref:-$merge_head}
+exec git-merge $no_summary $no_commit $squash $no_ff $strategy_args \
"$merge_name" HEAD $merge_head