X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-pull.sh;h=74bfc16744d69d8394f89b6f77d81697a8336032;hb=a6214fe06eefded4f71012043f35ad805e7dd19c;hp=a3665d7751cc836dc669390df7b972c29575037b;hpb=e94b4d2f2a3a9b2aaaac15c33d5d31f76531ecbf;p=git.git diff --git a/git-pull.sh b/git-pull.sh index a3665d775..74bfc1674 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -16,12 +16,15 @@ test -z "$(git ls-files -u)" || die "You are in the middle of a conflicted merge." strategy_args= no_summary= no_commit= squash= -while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac +while : do case "$1" in -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\ --no-summa|--no-summar|--no-summary) no_summary=-n ;; + --summary) + no_summary=$1 + ;; --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit) no_commit=--no-commit ;; --sq|--squ|--squa|--squas|--squash) @@ -43,18 +46,18 @@ do -h|--h|--he|--hel|--help) usage ;; - -*) - # Pass thru anything that is meant for fetch. + *) + # Pass thru anything that may be meant for fetch. break ;; esac shift done -orig_head=$(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. @@ -66,8 +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 '$orig_head' @@ -83,7 +86,7 @@ merge_head=$(sed -e '/ not-for-merge /d' \ case "$merge_head" in '') - curr_branch=$(git-symbolic-ref -q HEAD) + curr_branch=$(git symbolic-ref -q HEAD) case $? in 0) ;; 1) echo >&2 "You are not currently on a branch; you must explicitly" @@ -94,10 +97,24 @@ case "$merge_head" in 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." - exit 0 + echo >&2 "You asked me to pull without telling me which branch you" + echo >&2 "want to merge with, and 'branch.${curr_branch}.merge' in" + echo >&2 "your configuration file does not tell me either. Please" + echo >&2 "name which branch you want to merge on the command line and" + echo >&2 "try again (e.g. 'git pull ')." + echo >&2 "See git-pull(1) for details on the refspec." + echo >&2 + echo >&2 "If you often merge with the same branch, you may want to" + echo >&2 "configure the following variables in your configuration" + echo >&2 "file:" + echo >&2 + echo >&2 " branch.${curr_branch}.remote = " + echo >&2 " branch.${curr_branch}.merge = " + echo >&2 " remote..url = " + echo >&2 " remote..fetch = " + echo >&2 + echo >&2 "See git-config(1) for details." + exit 1 ;; ?*' '?*) if test -z "$orig_head" @@ -110,11 +127,11 @@ 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