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https://github.com/facebook/sapling.git
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9172766ed5
Per the last discussion, this is more reliable and consistent way than suppressing an error. For grep, erroring out might be inconvenient, but for curl, non-zero exit status should be detected. The latter wouldn't be possible if non-zero status is ignored. https://www.mercurial-scm.org/pipermail/mercurial-devel/2017-October/105727.html
97 lines
2.1 KiB
Perl
97 lines
2.1 KiB
Perl
$ hg init repo
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$ cd repo
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$ for n in 0 1 2 3 4 5 6 7 8 9 10 11; do
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> echo $n > $n
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> hg ci -qAm $n
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> done
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test revset support
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$ cat <<'EOF' >> .hg/hgrc
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> [extdata]
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> filedata = file:extdata.txt
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> notes = notes.txt
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> shelldata = shell:cat extdata.txt | grep 2
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> emptygrep = shell:cat extdata.txt | grep empty
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> EOF
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$ cat <<'EOF' > extdata.txt
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> 2 another comment on 2
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> 3
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> EOF
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$ cat <<'EOF' > notes.txt
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> f6ed this change is great!
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> e834 this is buggy :(
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> 0625 first post
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> bogusnode gives no error
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> a ambiguous node gives no error
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> EOF
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$ hg log -qr "extdata(filedata)"
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2:f6ed99a58333
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3:9de260b1e88e
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$ hg log -qr "extdata(shelldata)"
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2:f6ed99a58333
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test weight of extdata() revset
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$ hg debugrevspec -p optimized "extdata(filedata) & 3"
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* optimized:
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(andsmally
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(func
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(symbol 'extdata')
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(symbol 'filedata'))
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(symbol '3'))
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3
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test non-zero exit of shell command
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$ hg log -qr "extdata(emptygrep)"
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abort: extdata command 'cat extdata.txt | grep empty' failed: exited with status 1
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[255]
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test bad extdata() revset source
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$ hg log -qr "extdata()"
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hg: parse error: extdata takes at least 1 string argument
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[255]
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$ hg log -qr "extdata(unknown)"
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abort: unknown extdata source 'unknown'
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[255]
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test template support:
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$ hg log -r:3 -T "{node|short}{if(extdata('notes'), ' # {extdata('notes')}')}\n"
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06254b906311 # first post
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e8342c9a2ed1 # this is buggy :(
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f6ed99a58333 # this change is great!
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9de260b1e88e
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test template cache:
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$ hg log -r:3 -T '{rev} "{extdata("notes")}" "{extdata("shelldata")}"\n'
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0 "first post" ""
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1 "this is buggy :(" ""
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2 "this change is great!" "another comment on 2"
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3 "" ""
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test bad extdata() template source
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$ hg log -T "{extdata()}\n"
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hg: parse error: extdata expects one argument
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[255]
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$ hg log -T "{extdata('unknown')}\n"
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abort: unknown extdata source 'unknown'
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[255]
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we don't fix up relative file URLs, but we do run shell commands in repo root
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$ mkdir sub
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$ cd sub
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$ hg log -qr "extdata(filedata)"
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abort: error: $ENOENT$
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[255]
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$ hg log -qr "extdata(shelldata)"
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2:f6ed99a58333
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$ cd ..
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