X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-pull.sh;h=5e96d1f228da506b11452abec70e7c50d8907733;hb=9656153b87d47b34986f2d77eef9199c24cbf9f6;hp=e9826fc4cec14d82171f495af25324b24fe9f19b;hpb=7eff28a9b42cb0d3aad932338b2e645fc6ed8fa9;p=git.git diff --git a/git-pull.sh b/git-pull.sh index e9826fc4c..5e96d1f22 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -6,12 +6,14 @@ USAGE='[-n | --no-summary] [--no-commit] [-s strategy]... [] ...' LONG_USAGE='Fetch one or more remote refs and merge it/them into the current HEAD.' +SUBDIRECTORY_OK=Yes . git-sh-setup set_reflog_action "pull $*" require_work_tree +cd_to_toplevel test -z "$(git ls-files -u)" || - die "You are in a middle of conflicted merge." + die "You are in the middle of a conflicted merge." strategy_args= no_summary= no_commit= squash= while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac @@ -20,6 +22,9 @@ do -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\ --no-summa|--no-summar|--no-summary) no_summary=-n ;; + --summary) + no_summary=$1 + ;; --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit) no_commit=--no-commit ;; --sq|--squ|--squa|--squas|--squash) @@ -49,10 +54,10 @@ do shift done -orig_head=$(git-rev-parse --verify HEAD 2>/dev/null) +orig_head=$(git rev-parse --verify HEAD 2>/dev/null) git-fetch --update-head-ok "$@" || exit 1 -curr_head=$(git-rev-parse --verify HEAD 2>/dev/null) +curr_head=$(git rev-parse --verify HEAD 2>/dev/null) if test "$curr_head" != "$orig_head" then # The fetch involved updating the current branch. @@ -64,8 +69,8 @@ then echo >&2 "Warning: fetch updated the current branch head." echo >&2 "Warning: fast forwarding your working tree from" echo >&2 "Warning: commit $orig_head." - git-update-index --refresh 2>/dev/null - git-read-tree -u -m "$orig_head" "$curr_head" || + git update-index --refresh 2>/dev/null + git read-tree -u -m "$orig_head" "$curr_head" || die 'Cannot fast-forward your working tree. After making sure that you saved anything precious from $ git diff '$orig_head' @@ -81,8 +86,17 @@ merge_head=$(sed -e '/ not-for-merge /d' \ case "$merge_head" in '') - curr_branch=$(git-symbolic-ref HEAD | \ - sed -e 's|^refs/heads/||') + 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 " + exit 1;; + *) exit $?;; + esac + curr_branch=${curr_branch#refs/heads/} + echo >&2 "Warning: No merge candidate found because value of config option \"branch.${curr_branch}.merge\" does not match any remote branch fetched." echo >&2 "No changes." @@ -99,11 +113,11 @@ esac if test -z "$orig_head" then - git-update-ref -m "initial pull" HEAD $merge_head "" && - git-read-tree --reset -u HEAD || exit 1 + git update-ref -m "initial pull" HEAD $merge_head "" && + git read-tree --reset -u HEAD || exit 1 exit fi -merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit +merge_name=$(git fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit exec git-merge $no_summary $no_commit $squash $strategy_args \ "$merge_name" HEAD $merge_head