diff options
Diffstat (limited to 'git-sh-setup.sh')
| -rw-r--r-- | git-sh-setup.sh | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/git-sh-setup.sh b/git-sh-setup.sh index e15be5163..5f28b32dc 100644 --- a/git-sh-setup.sh +++ b/git-sh-setup.sh @@ -1,9 +1,6 @@ -#!/bin/sh -# -# This is included in commands that either have to be run from the toplevel -# of the repository, or with GIT_DIR environment variable properly. -# If the GIT_DIR does not look like the right correct git-repository, -# it dies. +# This shell scriplet is meant to be included by other shell scripts +# to set up some variables pointing at the normal git directories and +# a few helper shell functions. # Having this variable in your environment would break scripts because # you would cause "cd" to be taken to unexpected places. If you @@ -75,6 +72,8 @@ if test -n "$OPTIONS_SPEC"; then parseopt_extra= [ -n "$OPTIONS_KEEPDASHDASH" ] && parseopt_extra="--keep-dashdash" + [ -n "$OPTIONS_STUCKLONG" ] && + parseopt_extra="$parseopt_extra --stuck-long" eval "$( echo "$OPTIONS_SPEC" | @@ -103,6 +102,40 @@ $LONG_USAGE" esac fi +# Set the name of the end-user facing command in the reflog when the +# script may update refs. When GIT_REFLOG_ACTION is already set, this +# will not overwrite it, so that a scripted Porcelain (e.g. "git +# rebase") can set it to its own name (e.g. "rebase") and then call +# another scripted Porcelain (e.g. "git am") and a call to this +# function in the latter will keep the name of the end-user facing +# program (e.g. "rebase") in GIT_REFLOG_ACTION, ensuring whatever it +# does will be record as actions done as part of the end-user facing +# operation (e.g. "rebase"). +# +# NOTE NOTE NOTE: consequently, after assigning a specific message to +# GIT_REFLOG_ACTION when calling a "git" command to record a custom +# reflog message, do not leave that custom value in GIT_REFLOG_ACTION, +# after you are done. Other callers of "git" commands that rely on +# writing the default "program name" in reflog expect the variable to +# contain the value set by this function. +# +# To use a custom reflog message, do either one of these three: +# +# (a) use a single-shot export form: +# GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: preparing frotz" \ +# git command-that-updates-a-ref +# +# (b) save the original away and restore: +# SAVED_ACTION=$GIT_REFLOG_ACTION +# GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: preparing frotz" +# git command-that-updates-a-ref +# GIT_REFLOG_ACITON=$SAVED_ACTION +# +# (c) assign the variable in a subshell: +# ( +# GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: preparing frotz" +# git command-that-updates-a-ref +# ) set_reflog_action() { if [ -z "${GIT_REFLOG_ACTION:+set}" ] then @@ -128,7 +161,8 @@ git_pager() { GIT_PAGER=cat fi : ${LESS=-FRSX} - export LESS + : ${LV=-c} + export LESS LV eval "$GIT_PAGER" '"$@"' } |