diff --git a/doc/3-faq-tips-etc.mkd b/doc/3-faq-tips-etc.mkd index 1fd56d9..7ca1e1a 100644 --- a/doc/3-faq-tips-etc.mkd +++ b/doc/3-faq-tips-etc.mkd @@ -19,6 +19,7 @@ In this document: * "personal" branches * custom hooks and custom git config * bypassing gitolite + * gl-admin-push: bypassing gitolite for the gitolite-admin repo * disabling write access to take backups * INconvenience features * deleting a repo @@ -326,11 +327,37 @@ to set that variable permanently, preferring this mode instead: GL_BYPASS_UPDATE_HOOK=1 git push -**WARNING**: Do **NOT** try this with the special `gitolite-admin` repo. That -repo also runs a `post-update` hook which needs additional information which -is NOT available if you bypass gitolite. Mucking with that repo in this -manner is strongly discouraged, as in "are you feeling lucky today?". Use -`gl-dont-panic` if you need to do some server-side surgery for that repo. + + +##### gl-admin-push: bypassing gitolite for the gitolite-admin repo + +The method described in the previous section (setting `GL_BYPASS_UPDATE_HOOK`) +will work for all the repos managed by gitolite, **except** for the special +`gitolite-admin` repo. For that you will need some extra magic, because there +is also a `post-update` hook that runs here, and this needs additional +information which is NOT available if you bypass gitolite. + +Use the `gl-admin-push` program to make changes to the admin repo directly on +the server. Here's how: + + * clone the repo to some safe location and cd to it: + + cd /tmp + git clone ~/repositories/gitolite-admin.git + cd gitolite-admin + + * make whatever changes you want to that clone and commit. You can add new + keys, change the conf file, or anything at all that needs fixing up. You + can even reset to an older commit (rewind) if that is the simplest way to + fix up some config problem that may have lost you your access. + + * when done, instead of `git push `, use this program + instead, like so: + + gl-admin-push + +Note that this method will work for *any* repo, not just the special admin +repo. diff --git a/doc/developer-notes.mkd b/doc/developer-notes.mkd index 4722ff6..f984a46 100644 --- a/doc/developer-notes.mkd +++ b/doc/developer-notes.mkd @@ -131,7 +131,7 @@ gets this from `GL_BINDIR`. #### OUTLIER! - * gl-dont-panic is an outlier. For some silly reason I have the notion that + * gl-admin-push is an outlier. For some silly reason I have the notion that even if it runs from /tmp it should get the right values, so it is the only one that interrogates `~/.ssh/authorized_keys` to get the actual BINDIR in use! diff --git a/doc/http-backend.mkd b/doc/http-backend.mkd index 54ec56b..7b0eb1a 100644 --- a/doc/http-backend.mkd +++ b/doc/http-backend.mkd @@ -31,7 +31,7 @@ In this document: inherently less secure than pubkeys so not much point worrying about it. * I have not tested any of the ancillary standalone programs (like - gl-dont-panic) in this mode. They're most likely going to crash and burn + gl-admin-push) in this mode. They're most likely going to crash and burn because `$HOME` is not defined or in the wrong place; manually set `HOME=$GITOLITE_HTTP_HOME` and hope for the best. Luckily most of them have to do with sshkeys so this may not matter. YMMV. diff --git a/doc/ssh-troubleshooting.mkd b/doc/ssh-troubleshooting.mkd index b2ef1d8..d355ac1 100644 --- a/doc/ssh-troubleshooting.mkd +++ b/doc/ssh-troubleshooting.mkd @@ -250,9 +250,11 @@ first place, so the simplest way is to enable it from the server side only. #### losing your admin key If you lost the admin key, and need to re-establish ownership of the -gitolite-admin repository with a fresh key, take a look at the -`src/gl-dont-panic` program. You will need shell access to the server of -course. Run it without arguments to get instructions. +gitolite-admin repository with a fresh key, get a shell on the server and use +the program called `gl-admin-push` that comes with gitolite. See instructions +[here][gssp]. + +[gssp]: http://sitaramc.github.com/gitolite/doc/3-faq-tips-etc.html#_gl_server_side_push_bypassing_gitolite_for_the_gitolite_admin_repo @@ -431,14 +433,13 @@ invokes gitolite) is ignored. To fix this, you have to use a different keypair for gitolite access. The best way to do this is to create a new keypair, copy the pubkey to the server -as YourName.pub, then run `~/.gitolite/src/gl-dont-panic YourName.pub` on the -server. Remember to adjust your agent identities using ssh-add -D and ssh-add -if you're using ssh-agent, otherwise these new keys may not work. +as YourName.pub, then run `gl-setup YourName.pub` on the server. Remember to +adjust your agent identities using ssh-add -D and ssh-add if you're using +ssh-agent, otherwise these new keys may not work. -[In addition, for the 'from-client' install method, the admin may have used -the wrong URL syntax, having **utterly failed** to read/heed the message that -shows up at the end of running `gl-easy-install`. In this case the keys are -different, but the wrong one is being used.] +NOTE: If you installed using the 'from-client' install method, `gl-setup` +won't work. You will have to use the more generic method described +[here][gssp]. diff --git a/src/gl-admin-push b/src/gl-admin-push new file mode 100755 index 0000000..bd1112e --- /dev/null +++ b/src/gl-admin-push @@ -0,0 +1,50 @@ +#!/bin/sh + +die() { echo "$@"; exit 1; } >&2 + +# ---------- + +# if GL_BINDIR was not passed in, find it +[ -z "$GL_BINDIR" ] && + GL_BINDIR=$( perl -ne 'print($1), exit if /^command="(.+?)\/gl-(time|auth-command) /' < $HOME/.ssh/authorized_keys) +# GL_BINDIR still not known? we have a problem... +[ -z "$GL_BINDIR" ] && { + cat </dev/null) +[ -z "$GL_RC" ] && die "hmm weird... GL_RC is undefined; ABORTING" +GL_BINDIR=$( get_rc_val GL_BINDIR ) +GL_ADMINDIR=$(get_rc_val GL_ADMINDIR) + +# and finally: +git push "$@" diff --git a/src/gl-dont-panic b/src/gl-dont-panic deleted file mode 100755 index b30a743..0000000 --- a/src/gl-dont-panic +++ /dev/null @@ -1,113 +0,0 @@ -#!/bin/sh - -usage() { - cat <&2 -cd $HOME # if he didn't *start* there, it's his bloody fault -[ -f "$1" ] || [ "$1" = "rewind" ] || die "need a valid file or 'rewind'" -if [ "$1" = "rewind" ] -then - : -else - bn1=`basename $1`; - admin_name=`basename $1 .pub`; - [ "$bn1" = "$admin_name" ] && die "filename needs to end in '.pub'" -fi - -# ------------------------------------------------------------------------ -# setup stuff. Note that for *this* program, we don't want to rely on $0 -# telling us bindir; the user should be allowed to run it from anywhere and -# still have it work. Luckily, by the time you feel the need to run this -# program, authkeys is already populated, and anyway that's the only -# *reliable* place to get this info. However, when running in HTTP mode or -# Fedora mode, you have *no* keys in the authkeys file. In those cases you -# have to manually set GL_BINDIR externally before running this program -[ -z "$GL_BINDIR" ] && - GL_BINDIR=$( perl -ne 'print($1), exit if /^command="(.+?)\/gl-(time|auth-command) /' < $HOME/.ssh/authorized_keys) -GL_RC=$( $GL_BINDIR/gl-query-rc GL_RC) -REPO_BASE=$( $GL_BINDIR/gl-query-rc REPO_BASE) -GL_ADMINDIR=$($GL_BINDIR/gl-query-rc GL_ADMINDIR) -export GL_RC -export REPO_BASE -export GL_BINDIR -export GL_ADMINDIR - -TEMPDIR=$(mktemp -d -t tmp.XXXXXXXXXX) -export TEMPDIR -trap "/bin/rm -rf $TEMPDIR" 0 - -# ------------------------------------------------------------------------ -# rewind the admin repo -if [ "$1" = "rewind" ] -then - git clone $REPO_BASE/gitolite-admin.git $TEMPDIR - cd $TEMPDIR - - echo printing the last 9 commits to the config; echo - git log -9 --date=relative --format="%h %ar%x09%s" | perl -pe 'print "$.\t"' - echo; read -p 'please enter how many commits you want to rewind: ' n - good=`git rev-parse --short HEAD~$n` - - git checkout -f $good . - git commit -m "emergency revert to $good" - GL_BYPASS_UPDATE_HOOK=1 git push - - exit $? -fi - -# ------------------------------------------------------------------------ -# add/overwrite a key ($1) -git clone $REPO_BASE/gitolite-admin.git $TEMPDIR -cp $1 $TEMPDIR/keydir -cd $TEMPDIR -git add keydir -git commit -m "emergency add/update $admin_name key (from $1)" -GL_BYPASS_UPDATE_HOOK=1 git push -exit $?